Question 201003
Magazine sales. Henry sold 120 magazine subscriptions in
x days. 
a) Write a rational expression for the rate at which he sold
the subscriptions. 
120sub/xdays = (120/x)subs per day
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b) Suppose that he continues to sell at the same rate for
5 more days. Write a rational expression for the number
of magazines sold in those 5 days.
5(120/x) = (600/x) in 5 days
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Cheers,
Stan H.