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30-10-2017
Mathematics

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David gained 16 pounds over the winter. he went on a diet and lost 25 pounds. then he regained 4 pounds and weighed 177 pounds. how much did he weigh originally?

Respuesta :

30-10-2017

let x be the weight of David so

x+16-25+4 = 177

x-5=177

x= 177+5= 182 pound

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