One week, Madeline earned $61.20 at her job when she worked for four hours. If she is paid the same hourly wage, how many hours would she have to work the next week to earn $214.20 ?

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Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for