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25-03-2020
Mathematics

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A school has 20% of girls and 160 boys, how many kids are in the school?

Respuesta :

DLISA28 DLISA28

25-03-2020

Answer:

200

Step-by-step explanation:

20%=girls

=100%-20%

80%=boys

80%/100×y=160

=160÷80%/100

=160×100/80

=200

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