Chemistry, 01.09.2020 17:01, shatoriahubbard3255

If y varies directly as x, and y is 400 when x is r and y is r when x is 4, what is the numeric constant of variation in this relation? 10 40 100 198 I NEED HELP ASAP

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If y varies directly as x, and y is 400 when x is r and y is r when x is 4, what is the numeric cons...