Answer to Question #35348 in Algebra for John

Question #35348
45 is 90% of
1
Expert's answer
2013-09-23T08:21:12-0400
45 is 90% of ?
Solution
45 corresponds to 90 %
x corresponds to 100%.
Then construct equation x/100=45/90; then x/100=1/2; multiply both sides by 100 and get x=100/2. Finally x=50.

Answer: 45 is 90% of 50.

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