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1.  At Hoffman's Bike Rentals, it costs $26 to rent a bike for 5 hours. How many dollars does it cost per hour of bike use?
    
 = $5.2 = 5 dollars and 20 cents.
2.  Elsa bought 20 pounds of flour for $10. How many dollars did she pay per pound of flour?
    
 = $0.5 = 50 cents per pound of flour.