subject
Mathematics, 07.12.2019 12:31 dayanaraa61

Jake, lionel, and wayne work as house painters for paint well company. jake can paint 1 room in t hours. lionel can paint a room 2 hours faster than jake can. wayne can paint 2 rooms in 3 times the number of hours that lionel takes to paint 1 room.

a. write an expression to represent the number of rooms per hour that each person can paint.

b. write an expression to represent the total number of rooms per hour that jake, lionel, and wayne can paint together.

c. if jake can paint 1 room in 8 hours, find the rate, in terms of number of rooms per hour, at which jake, lionel, and wayne can paint working together.

d. wayne gets sick and is unable to work. what is the rate, in rooms per hour, at which jake and lionel can paint together? work with the expression you wrote in part b.

e. the paint well company hires donald as a replacement for wayne. donald takes twice the time taken by lionel to paint 1 room. write an expression to represent the total number of rooms that jake, lionel, and donald can paint together in 1 hour.

f. find the number of rooms per hour that jake, lionel, and donald can paint working together if t is 6 hours.

g. compare the rate at which jake, lionel, and donald paint (part f) with the rate at which jake, lionel, and wayne paint (part c). determine whether the new rate is faster or slower and by how much.

h. apply the rate you computed in part f to determine how long it would take jake, lionel, and donald to paint 6 rooms in a house.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)
Answers: 1
question
Mathematics, 22.06.2019 00:00
Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?
Answers: 1
question
Mathematics, 22.06.2019 01:00
Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.
Answers: 2
question
Mathematics, 22.06.2019 04:20
Given the equation negative 4 square root x minus 3 equals 12
Answers: 2
You know the right answer?
Jake, lionel, and wayne work as house painters for paint well company. jake can paint 1 room in t ho...
Questions
question
Chemistry, 19.03.2020 10:27
question
English, 19.03.2020 10:27
question
Mathematics, 19.03.2020 10:27
question
Mathematics, 19.03.2020 10:27
question
Physics, 19.03.2020 10:27
Questions on the website: 13722361