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https://www.algebra.com/algebra/homework/word/misc/Miscellaneous_Word_Problems.faq.question.490937.html#:~:text=the%20unit%20is%20equal%20to%201%20%28the%20house%29.,the%20equation%20becomes%3A%20rate%20%2A%204%20%3D%201
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https://www.quora.com/If-Sally-can-paint-a-house-in-4-hours-and-John-can-paint-the-same-house-in-6-hours-how-long-will-it-take-for-both-of-them-to-paint-the-house-together
Answer (1 of 3): Ever a homework staple, I’m glad to see we’re still painting houses to this day! Now, naturally, when painting a house, you’ll want it to be one unified colour; it would hardly do to have half a dozen tints across the house. The issue here is that Sally’s paint of choice is a sm...
https://www.mathexpression.com/problem-solving-find-the-total-time-to-paint-a-house.html
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 hour will be 1 / 4. Similar is the case with John. He …
https://brainly.com/question/10582396
Bill's rate is 1 house / 4 hours = 1/4 house per hour. Tom's rate is. Bill and Tom's combined rate satisfies. So it takes Tom hour (6 hours 40 minutes) to paint a house. Check: [/tex]3/20 + 1/4 =3/20 + 5/20 = 8/20 quad [/tex] 8 houses per twenty hours, 2.5 hours per house. laminiaduo7 and 2 more users found this answer helpful.
https://www.jiskha.com/questions/202868/it-takes-bill-4-hours-to-paint-a-house-it-takes-john-7-hours-to-paint-the-same-house-how
So, A/B = 4 hours, and A/J = 7 hours. => B = A/4 and J = a/7. B and J says how much area they can paint per hour. When both of them work together, assume it takes x hours to finish the work. => xB + xJ = A the total area painted. x (A+B) = x (A/4+A/7)=A. x (1/4+1/7)= 1 so x = 28/11.
https://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.922938.html
1/3 + 1/5. To do this, we need to find a common denominator (3 x 5 = 15) So: 5/15 + 3/15 = 8/15 of the job per hour. So now we need to find how long it will take to do one whole job so we divide the number of hours (15) by the amount of the job done (8): 15/8 = 1.875 hours => 1.9 hours. I hope this helps!
https://brainly.com/question/16774522
Answer: 1 people can paint the house in 1:30 hours. and 3 people can paint in 4:30 hours. 4 people can paint a house in 6 hours. 1 people can paint a house = 6/4. = 1:30 hours. 3 people can paint a house = 1:30 X 3. = 4:30 hours. Smenevacuundacy and 7 more users found this answer helpful.
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