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Vedmedyk [2.9K]
3 years ago
10

The value of y varies directly with x. When y=80, x=1/2. What is the value of y when x is 2 1/4?

Mathematics
1 answer:
spin [16.1K]3 years ago
4 0
Using the formula y = kx 
80 = .5k 
k = 160
y = 160*2.25
y = 360
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