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02-07-2020
Mathematics

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please help answer this

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05-07-2020

Step-by-step explanation:

Girls - 2 over 5 times 250 over 1 = 100

Boys - 3 over 10 times 250 over 1 = 75

Total number of people - Girls + Boys

250 - 100 + 75

250 - 175 = 75

Therefore,

Adult = 75

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