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The variable y is directly proportional to x. If y=3 when x=5, then what is y when x=20
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8 votes
The variable y is directly proportional to x. If y=3 when x=5, then what is y when x=20

User Propagated
by
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1 Answer

11 votes

Answer:

y=12

Explanation:

y=k*x

3=5*k

k=3/5

y= (3/5)*x

y=(3/5)*20

y=12

User Moshiko
by
7.0k points
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