If x varies as y, and x = 8 when y = 15, find x when y = 10. Options: A . &nbsp \(2\frac{1}{3}\) B . &nbsp \(5\frac{1}{3}\) C . &nbsp \(6\frac{1}{3}\) D . &nbspnone of these

If x varies as y, and x = 8 when y = 15, find x when y = 10.

Question

Options:

A . \(2\frac{1}{3}\)

B . \(5\frac{1}{3}\)

C . \(6\frac{1}{3}\)

D . none of these

Answer: Option B

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Sughan 2016-07-11 07:15:25

X/Y=8/15,
15X=8Y,
X=8Y/15,

X/Y=a/10,
a=8*10/15
a=16/3

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