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12-12-2018
Mathematics

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there are 820 people 65% of them are adults and 20% are boys how many girls are there

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WarriorConcerto WarriorConcerto

12-12-2018

Answer:

123

Step-by-step explanation:

Assuming that 85% of the total was either adults or boys, we can subtract

100-85

=15

Therefore, that 15% is girls

820*.15

=123

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