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Kruka [31]
2 years ago
15

If y=12 when x=3, find y when x =15 ( Y varies directly as x)​

Mathematics
1 answer:
Flauer [41]2 years ago
4 0
Y = kx
when y= 12, x=3
12 = 3k
k = 12/3
k = 4

y = 4x
when x= 15
y = 4(15)
y = 60
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