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If x and y vary directly and y is 70 when x is 14, find y when x is 3.

If x and y vary directly and y is 70 when x is 14, find y when x is 3.
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4 votes
If x and y vary directly and y is 70 when x is 14, find y when x is 3.

User Chan Jing Hong
by
8.3k points

1 Answer

2 votes

Answer:

y = kx

70 = 14k

k = 5

y = 3(5) = 15

User Andrey Ershov
by
7.9k points
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