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https://www.answerbag.com/q_view/533819
I hope that's what you were looking for. Sally paints houses at the rate of 1/4 house per hour. John paints houses at the rate of 1/6 house per hour. Adding 1/4 + 1/6 gives you 5/12. So together they paint 5/12 of a house in one hour. To paint one house together, it will take them …
https://www.mathexpression.com/problem-solving-find-the-total-time-to-paint-a-house.html
You are given the time taken by the two people to paint the house. With these values, the part of work done by each person in an hour can be found. (Recall that the rate of work done is the reciprocal of time taken.) Sally paints the house in 4 hours. So, the part of the work that she completes in 1 …
https://www.beatthegmat.com/if-bob-working-alone-can-paint-a-certain-room-in-3-hours-t309479.html
Aug 28, 2019 · If bob, working alone, can paint a certain room in 3 hours, how long does it take Bob and Richard working together to paint the room? 1) Richard, working alone, can paint the room in 2 hours. 2) Richard paints at a constant rate that is 50% greater than the rate at which Bob paints.
https://www.purplemath.com/modules/workprob4.htm
Ben can wash 500 dishes in 2 hours, so, by dividing, I find that he can do 250 dishes per hour. Similarly, Frank can wash 450 dishes in 3 hours, so he can do 150 dishes per hour. Working together, they can do 250 + 150 = 400 dishes an hour. That is:
https://www.coursehero.com/tutors-problems/Logic/22255516-Alan-and-Bob-can-paint-a-room-in-4-hours-Bob-would-take-6-hours-on-hi/
Time taken by both Alan and Bob to paint the room = 4 hours. Time taken by Bob to paint the room on his own = 6 hours. Let the time taken by Alan to paint the room on his own be x hours. 1/6 + 1/x = 1/4. The LCM of 6, x and 4 is 12x. Multiply each term by 12x. 12x*1/6 + 12x*1/x = 12x*1/4. 2x + 12 = 3x. 3x - …
https://www.randomwok.com/gmat/how-to-solve-gmat-worker-rate-problems/
Jun 13, 2010 · “Joe can paint a house in 3 hours,” in the form of an hourly rate, means “Joe can paint 1/3 of a house in 1 hour.” “Sam can paint the same house in 5 hours” means “Same can paint 1/5 of the same house in 1 hour.” When we add 1/3 and 1/5, we get the combined hourly rate of both Joe and Sam working together. Since their least ...
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