Sam bought brushes for $8, a palette for $5, and oil paints for $15. He paid $29.82 in all. What sale-tax rate did Sam pay
a.0.06%
b.0.65%
c.6.5%

Respuesta :

its A.  i did this one before but i forgot how i got it
C :) like I said 8+5+15=28 + 6.5%=29.82 XD
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