y = kx
Since y = 30 when x = 6, we have 30 = 6k. So, k = 5.
y = 5x
So, when x = 3, y = 5(3) = 15.
y = kx
Since y = 30 when x = 6, we have 30 = 6k. So, k = 5.
y = 5x
So, when x = 3, y = 5(3) = 15.
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