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Tanner had $42.80 and spent 20% of his money on a book including tax. If he paid with a $10 bill, how much change did Tanner get back?

A. $7.28
B. $6.24
C. $1.44
D. $17.54

Respuesta :

C.
42.8 x 0.2 = 8.56
10 - 8.56 = 1.44

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