SOLUTION: I don't know how to work this out, could somebody help, Thank you so much. 1- Jack usually mows his lawn in 5 hours. Marilyn can mow the same yard in 7 hours. How much time would i
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: I don't know how to work this out, could somebody help, Thank you so much. 1- Jack usually mows his lawn in 5 hours. Marilyn can mow the same yard in 7 hours. How much time would i
Log On
Question 662378: I don't know how to work this out, could somebody help, Thank you so much. 1- Jack usually mows his lawn in 5 hours. Marilyn can mow the same yard in 7 hours. How much time would it take for them to mow the yard together? Thanks for the help! Answer by lynnlo(4176) (Show Source):
(