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pav-90 [236]
3 years ago
10

What percent of 84 is 21

Mathematics
2 answers:
dlinn [17]3 years ago
6 0
25% because 21 is a quarter of 84. And 21 times 4= 84, so 21 is 25% of 84.
alexdok [17]3 years ago
5 0
We set up a proportion: 21/84= ?/100

Cross multiply: 84*?= 21*100
⇒ ?= 21*100/84= 25

25% of 84 is 21.
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