pleasehelpmeiamstuck pleasehelpmeiamstuck

13-03-2017
Mathematics

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21 is 70 percent of what number

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Аноним Аноним

13-03-2017

30
You need to make it a porportion 21 over nothing and 70 over 100
then do 21 x 100= 2100 and then you need to divide 2100 by 70
Thats how u get 30

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TheBlueFox TheBlueFox

20-09-2019

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