If y varies directly as x and y = 30 when x = 6, find x when y = 45.

asked Feb 17, 2021 36.2k views

1 vote

If y varies directly as x and y = 30 when x = 6,
find x when y = 45.

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30/6 is 5 so for each 5y is 1x so 45-30 is 15 then 15/5 is 3 therefore X would be at 9 when Y is at 45

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