How to Write and Use Two Equations to Solve a Word Problem
Channel: Mr. Sal
Date: 2017-03-01

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The problem:
Marcella and her husband, Tim, 
spent a total of 122 hours decorating their living room.  
     Tim spent 50 hours less time than Marcella.  
How long did each person work on the room?  








The solution: 
Marcella =  86 hours
Tim = 36 hours