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The fuction F(x) varies directly with X and F(X)=160 when x= 40 what is F(X) when x= 8
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The fuction F(x) varies directly with X and F(X)=160 when x= 40 what is F(X) when x= 8

User Chevelle
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f(x)= 32 because if 40 times 4 equals 160, 8 times 4 would equal 32
User Afeygin
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