pleasehelpmeiamstuck
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 TheBlueFox
  • 20-09-2019

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