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05-01-2015
Mathematics

Answered

There are 820 people at a stadium.65% of them are adults,20% of them are boys,and the rest are girls. How many girls are there at the stadium?

Answer :

05-01-2015

100% - 65% - 20% = 15% girls.

15% = 0.15

820 * 0.15 = 123 girls

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