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13 is 21 percent of what number

asked
User Mariane
by
8.2k points

1 Answer

4 votes
We set up a proportion:13/?= 21/100

Cross multiply:
21*?= 13*100
⇒ ?= 13*100/21= 61.905

13 is 21% of 61.905~
answered
User Md Sifatul Islam
by
8.1k points

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