SOLUTION: 90 is 45% of what?

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Question 315179: 90 is 45% of what?
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
90 is 45% of what?
.
Let x = number we're looking for
then
.45x = 90
x = 90/.45
x = 200