<PRE><B>Question 934349</B>
(1 - 0.15)*71 + 0.15x = 71
0.15x = 71 - (1 - 0.15)*71
x = ( 71 - (1 - 0.15)*71 ) / 0.15
x = 71
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answer:
get 71 or higher on the final
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