SOLUTION: what number added to 80% of itself is 45?

SOLUTION: what number added to 80% of itself is 45?

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Question 434316: what number added to 80% of itself is 45?
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
what number added to 80% of itself is 45?
.
Let x = the number
then
x + .80x = 45
1.80x = 45
x = 25
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