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If x varies directly with y and x = 2.5 when y = 10, find x when y = 16.

If x varies directly with y and x = 2.5 when y = 10, find x when y = 16.
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5 votes
If x varies directly with y and x = 2.5 when y = 10, find x when y = 16.

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User Asktomsk
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7.8k points

1 Answer

4 votes
x = ky
2.5 = 10k
k = 2.5/10 = 0.25

When y = 16
x = 0.25(16) = 4
answered
User Sonny Black
by
8.5k points
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