Question

When all the leaves have fallen a girl can rake the entire yard in 4 hours. When a boy does italone,it takes him 9 hours. How long would it take them to rake the yard together? Round to the nearest minute
When all the leaves have​ fallen, a girl can rake the entire yard in 4 hours. When a boy does it​ alone, it takes him 10 hours. How long would it take them to rake the yard​ together? Round to the nearest minute.

Related Questions

Colin's back yard is 720ft.In his estimation, the fallen leaves that covered his backyard is 2/3 of... John takes one hour more than Rikki to rake the leaves from their yard in the fall. If the two work... It took Reagan 3 1/2 hours to rake the leaves in her front yard. How long did it take Reagan to rake... It took Reagan 3/1/2 hours to rake the leaves in her front yard. How long did it take Reagan...