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y pages .......=x mins
1.................= xyxy mins
1000m........= xyxy*1000m mins

Divide by 60 to get the answer in hours

=xyxy*1000m601000m60

= 50mx3y50mx3y

Answer: C.
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How come this doesn't solve like the standard Work = Rate X Time problem. Its solved by 1000m *[(X/Y)*60] = 50mx/3y. How come X mins is in the numerator of the rate? and why are we multiplying the total Work by the Rate to get Time? Isn't it suppose to be Work/Rate = Time?
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