05-10-2015
Mathematics

Answered

3/7 of what number = 21

Verified Answer :

Anonymous Anonymous

05-10-2015

The answer is 9 because 1/7 of 21 is 3 so 3 * 3 =9

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Anonymous Anonymous

05-10-2015

9 Im 100 % sure i did this too 3/7 of 21:
The "mathematical version" of "of" is "x" or "times"

So:
3/721
=213/7
=63/7
=9

3/7 of 21 miles is 9

Answer Link

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