subject

Mathematics, 18.08.2020 19:01 ana9340

5. Jonathan and Victoria can finish a job in 13 days. Jonathan can do the job himself in 26 days. if Victoria wanted to do the job alone, how long would it
take her?
6. If a certain job can be finished by 18 workers in 26 days. How many workers
are needed to finish job in 12 days?
.
7. A group of 40 workers can finish digging a tunnel in 12 days. how many
workers can finish the job in 8 days?

5. Jonathan and Victoria can finish a job in 13 days. Jonathan can do the job

himself in 26 days.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 16:00

What is the length of the unknown leg in the right triangle ?

Answers: 2

question

Mathematics, 21.06.2019 17:30

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Answers: 1

question

Mathematics, 21.06.2019 22:00

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Answers: 1

question

Mathematics, 21.06.2019 22:30

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given measures, find the other four.

Answers: 1

You know the right answer?

5. Jonathan and Victoria can finish a job in 13 days. Jonathan can do the job himself in 26 days. i...

Questions

question

English, 27.06.2019 04:00

Which part of a literary analysis expresses a viewpoint about a text? a. the counterargument b. the thesis c. the theme d. the evidence...

question

History, 27.06.2019 04:00

What did the balfour declaration do? a. it created an arab homeland in turkey. b. it divided palestine between an arab state and allied powers. c. it...

question

History, 27.06.2019 04:00

Why do you think the framers of the constitution intentionally made the lawmaking process so difficult and drawn out? provide and explain at least t...

question

Mathematics, 27.06.2019 04:00

What is the solution of the system? use the substitution method. {3x+2y=11x−2=−4y the only solution is (12, −52) . the only solution is (4, −12) . th...

question

Biology, 27.06.2019 04:00

What entities are made up of proteins? answer asap u very much!...

question

Biology, 27.06.2019 04:00

In pea plants, tallness (t) is dominant to shortness (t). what is the predicted genotypic ratio of the offspring if a homozygous shirt plant is crosse...

question

History, 27.06.2019 04:00

What was the impact of president roosevelt’s approval of executive order 9066?...

question

Health, 27.06.2019 04:00

Question 13 (5 points) when is precleaning performed? question 13 options: at the point of use during manual cleaning in the mechanical washer while...

question

Mathematics, 27.06.2019 04:00

The perimeter of a rectangular garden is 30 meters. it’s dimensions are such that the width is one-half it’s length . what is the length of the garden...

question

Mathematics, 27.06.2019 04:00

Saul simplifies the expression 2x3 + 4x3 to 6x6. use the drop-down menus to complete the statements below to explain why saul's solution is correct or...

question

Mathematics, 27.06.2019 04:00

An elevator can carry 800 pounds of weight. a student weighing 95 pounds gets on the elevator. write and solve an inequality to represent the remainin...

question

Mathematics, 27.06.2019 04:00

Gina opened a bank account with $40. she plans to add $20 per week to the account and not make any withdrawals. after how many weeks will gina have ex...

question

Health, 27.06.2019 04:00

Which of the following is corrosive to metals, but can be used as skin prep for surgical patients? question 1 options: alcohols quats phenolics iodo...

question

English, 27.06.2019 04:00

Read the excerpt from part one of trifles. county attorney. dirty towels! (kicks his foot against the pans under the sink.) not much of a housekeeper...

question

Business, 27.06.2019 04:00

Acandy manufacturer uses 8,280 pounds of sugar in 30 working days. the lead time for sugar is 10 days. safety stock is 3 days' usage. what is the stoc...

question

Biology, 27.06.2019 04:00

Select all that apply. select the features, plants, and animals that are characteristic of the coniferous forest biome. a) warm, humid summers b) la...

question

Mathematics, 27.06.2019 04:00

One factor of f(x)5x^3+5x^2-170+280 is (x + 7). what are all the roots of the function? use the remainder theorem. a. x = –4, x = –2, or x = 7 b. x =...

question

Physics, 27.06.2019 04:00

An engine moves a motorboat through water at a constant velocity of 22 meters/second. if the force exerted by the motor on the boat is 5.75 × 103 newt...

question

Mathematics, 27.06.2019 04:00

Avendor sells hot dogs and bags of potato chips. a customer buys 4 hot dogs and 2 bags of chips for $9.00. another customer buys 5 hot dogs and 3 bags...

question

Mathematics, 27.06.2019 04:00

James has a model helicopter. the model is 8 inches long and 7 inches wide. the actual helicopter is 56 inches long. what is the helicopters actual wi...

More questions: Mathematics Another questions

Questions on the website: 13722363