SOLUTION: Mary can wash four cars in 72 minutes if Kevin works at the same rate which formula shows how long it will take Kevin to wash three cars

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Mary can wash four cars in 72 minutes if Kevin works at the same rate which formula shows how long it will take Kevin to wash three cars       Log On


   

Question 1001765: Mary can wash four cars in 72 minutes if Kevin works at the same rate which formula shows how long it will take Kevin to wash three cars
Answer by jorel555(1290) About Me  (Show Source):
You can put this solution on YOUR website!
4/72=3/x would show how long it would take Kevin to wash three cars. ☺☺☺☺