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I need help with this i’ve been having a breakdown tryin to figure it out please help.

I need help with this i’ve been having a breakdown tryin to figure it out please help-example-1
User Cemo
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1 Answer

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40 people have no brothers and sister. and the percent is 62.5. if you add 15 and 25 you get 40. 25*100/40 = 62.5%
User Simon Dickson
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