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Suppose that x is inversely proportional to b. If x=3 when b=6, find x when b=8. Express your answer as a fraction.

 Jun 29, 2020
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If x and b are inversely proportional, the product is constant. 

From x=-3 when b=-6, 

xb=18

Sub in b=8

x=18/8=9/4

 Jun 29, 2020

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