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nadezda
[96]
3 years ago
6
The value of y is inversely proportional to the value of x. When y=40, x=5. What is the value of y when x=8
Mathematics
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CaHeK987
[17]
3 years ago
5
0
Since x and y are inversely proportional:
xy = c, where c is a constant
when y = 40 and x = 5 -> c = 40*5 = 200
So xy = 200
Then, when x = 8, y = 200/8 = 25
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