Suppose that you currently own a clothes dryer that costs $30 per month to operate. A new efficient dryer costs $530 and has an estimated operating cost of $20 per month. How long will it take for the new dryer to pay for itself? The clothes dryer will pay for itself in months.
Suppose that you currently own a clothes dryer that costs $30 per month to operate. A new efficient dryer costs $530 and has an estimated operating cost of $20 per month. How long will it take for the new dryer to pay for itself? The clothes dryer will pay for itself in months.
Chapter2: Solving Linear Equations
Section2.2: Use A Problem Solving Strategy
Problem 164E: Because of road construction in one city, commuters were advised to plan that their Monday morning...
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