Bunems
Bunems
05-10-2015
Mathematics
contestada
3/7 of what number = 21
Respuesta :
Аноним
Аноним
05-10-2015
The answer is 9 because 1/7 of 21 is 3 so 3 * 3 =9
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Аноним
Аноним
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:
3/7*21
=21*3/7
=63/7
=9
3/7 of 21 miles is 9
Answer Link
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