subject

Mathematics, 01.04.2021 22:10 trashmonkey620

Sandy can rake 20 bags of leaves in 4 hours. Sarah can rake 28 bags in 4 hours. If they work together, how long will it take to rake 54 bags of leaves? (A) 4 1/2 hours
(B) 4 hours
(C) 3 3/4 hours
(D) 2 hours

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:00

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Answers: 3

question

Mathematics, 21.06.2019 16:00

On a piece of paper graph f(x)=5•(0.4)^x

Answers: 1

question

Mathematics, 21.06.2019 18:30

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Answers: 1

question

Mathematics, 21.06.2019 19:30

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Answers: 1

You know the right answer?

Sandy can rake 20 bags of leaves in 4 hours. Sarah can rake 28 bags in 4 hours. If they work togethe...

Questions

question

English, 09.12.2019 04:31

20) which organizational method would produce the most sequential research report on the sacramento valley flood of 1928? a) 1.feather r...

question

Geography, 09.12.2019 04:31

Which of the following statements is true? a. most places on earth have the same amounts and types of natural resources. b. ...

question

History, 09.12.2019 04:31

Why did the british allow the colonies to be self-governing? how did the decision lead to futureunrest?...

question

Biology, 09.12.2019 04:31

Are they threatened habitats in your area? what factors do you think led to the loss of these habitats? is it possible for people to settle in a hab...

question

Mathematics, 09.12.2019 04:31

Create a word problem that matches this system of equations: x+y=15 4x+10y=120...

question

Biology, 09.12.2019 04:31

C what happens to the gases as you move further ray from earth and closer to outer space? vengo de entregaron tanto non ten com a c...

question

Medicine, 09.12.2019 04:31

In a particular family. one parent has blood type a and other parent has blood type b , they have 4 children. one has type a. one has type b . one has...

question

Biology, 09.12.2019 04:31

How does glucose provide energy to make atp...

question

Mathematics, 09.12.2019 04:31

Zack created a model of his dads truck using a scale of 1 inch : 3 feet if the width of the model truck is 2.4 inches than the width of zacks dad tru...

question

History, 09.12.2019 04:31

Determine whether the information describes the british empire or colonial india. british empire: •included 450 million people

question

English, 09.12.2019 04:31

Based on the declaration of independence, which statement best describes the founding fathers' view on the role of government? all forms...

question

Mathematics, 09.12.2019 04:31

What is the average rating for operative effectiveness for national group for all 5 weeks 3.5 3.5 3.8 3.7 3.4...

question

History, 09.12.2019 04:31

Por que son importantes los principios de la geografía en la investigación geográfica...

question

Biology, 09.12.2019 04:31

Which term best describes the pollution seen in this image

question

Biology, 09.12.2019 04:31

What molecule is a direct source of energy to cells?...

question

Biology, 09.12.2019 04:31

An embryo grows into a multicellular organism made of a wide variety of cell types. how does the variation in cell types occur...

question

Mathematics, 09.12.2019 04:31

Which of the following graphs represents the function f(x)=x^4-2x-3x^2+4x+1...

question

English, 09.12.2019 04:31

Read the excerpt from daughter of invention. what is the original meaning of the underline idiom in the excerpt...

question

Biology, 09.12.2019 04:31

Which of the following is an organic molecule a) oxygen gas b) sucrose c) iron oxide d) water...

question

Mathematics, 09.12.2019 04:31

Two months later, the jensen family takes their moms sedan on a different trip. when she fills the tank, sally’s mom records the miles on the sedan tr...

More questions: Mathematics Another questions

Questions on the website: 13722367