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27-09-2017
Mathematics

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Each U.S. penny weighs 2.5 grams. How many pennies,x is how many pennies it an equation, are on scale if their total weight is 37.5 grams:A. 2.5+x=37.5 x=12,B. 2.5x=37.5 x=15, C. x-2.5=37.5 x=40,D. 2.5x=37.5 x=18???? please answer quick.

Respuesta :

annalaw2020 annalaw2020

27-09-2017

the equation is 37.5 = 2.5x

then divide each side by 2.5

x = 15

letter B is your answer

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