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If x = 36 when y = 40 and x varies directly as y, what is x when y = 80?
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If x = 36 when y = 40 and x varies directly as y, what is x when y = 80?

User Coffee
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Since y = 80, 80/40 = 2 so 36 x 2 = 72

x = 72
User Got
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