Asked by sami sun

It takes matt 9 hrs longer to build a wall than it takes chris. Working together they can build the wall in 20hrs. how long would it take each working alone to build the wall?

Answers

Answered by mike
Chris is x Matt is x+9
2x+9=20
2x=11
x=5.5

Chris = 5.5
Matt= 5.5+9 = 14.5

5.5 +14.5 = 20


There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions