24-03-2016
Mathematics

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70% of what number is 35

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24-03-2016

First change 70% to a decimal by moving the decimal place 2 to the left.
70%=0.70

Now we can find the missing number, a, by setting up an equation
0.7a=35
----- ----
0.7 0.7
a=50

70% of 50 is 35.

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