<PRE><B>Question 215082</B>
If r varies inversely with w - 1. If r = 3/50 when w = 3, find r when w is 10. 
A75
B10
C175
D1/75
E1/750
F1/175 
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r = k/(w-1)  k is some constant
3/50 = k/(3-1) = k/2
k = 3/25
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r = (3/25)/(10-1)
r = 1/75
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