SOLUTION: If Maribel can do a project in three hours and Angelo can do the same project in x hours, which expression represents the rate of Angelo and Maribel working together?

Algebra ->  Linear-equations -> SOLUTION: If Maribel can do a project in three hours and Angelo can do the same project in x hours, which expression represents the rate of Angelo and Maribel working together?      Log On


   

Question 1121398: If Maribel can do a project in three hours and Angelo can do the same project in x hours, which expression represents the rate of Angelo and Maribel working together?
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
Maribel, %281%2F3%29%28project%2Fhours%29

Angelo, %281%2Fx%29%28project%2Fhours%29

Maribel and Angelo working combined, 1%2F3%2B1%2Fx
highlight%28%28x%2B3%29%2F%283x%29%29projects%2Fhour