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21 is 70 percent of what number
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21 is 70 percent of what number

User Graham
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2 Answers

2 votes
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
User Rob Potter
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Answer is provided in the image attached.

21 is 70 percent of what number-example-1
User Astri
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