SOLUTION: Jack has assembled an average of 30 toys over past 5 hours, how many toys would he have to assemble in the next hour to average 25?

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Question 1073167: Jack has assembled an average of 30 toys over past 5 hours, how many toys would he have to assemble in the next hour to average 25?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
So he made,
30%2A5=150 toys in 5 hours.
So in 6 hours,
A=%28150%2BX%29%2F6=25
150%2BX=150
Solve for X.