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Henry solve a certain number of algebra problems in an hour, but his older brother Frank solved 3 times as many, together they solve 60.
How many was solved be each?

Respuesta :

aswang8573
Start by writing out the equation of this.
60=x+(3x)
60= 4x
----  -----
 4     4
x=15
Henry solves 15, and Frank solves 45.