Respuesta :

SolarFarris
$3.72 because 7.85 x .8 = 6.28 and 10 - 6.28 = 3.72
elaissaouianas9815
we said 
1yard = 7.85$ . so : 
0.8yards = x$ 
so x=(0.8*7.85)/1 = 6.28$
so if he gives th cashier 10$ he should receive : 10-6.28= 3.72$ 

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