Jay and Raul are raking leaves to earn money. Jay can rake 3 lawns in 4 hours, Raul can rake 3 lawns in 5 hours. Using w=rt, how long would it take for both boys to rake 3 lawns together?

Question

anonymous · Answer

calculate  i lawn  raking  of  both   jaym  raul  add them   n umltiply  by  3 u ll gey  the  time

anonymous · Answer

w = work to be done; r = the rate; t = time it take to complete the work
So, 3 = (3/4 + 3/5)t  Now just solve!

anonymous · Answer

thank you!

anonymous · Answer

Welcome! :)