UPPER MATH105 2020 February Week 2 Discussion Latest
Question # 00753606
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Updated on: 03/13/2020 08:42 AM Due on: 03/13/2020
MATH105 College Mathematics/Applications
Week 2 Discussion
Suppose a refrigerator that sells for $700 costs $85 a year for electricity. Write an expression for the cost to buy and run the refrigerator for x years.
Suppose another refrigerator sells for $1000 and costs $25 a year for electricity. Write an expression for the total cost for this refrigerator over x years.
Over 10 years, which refrigerator costs the most? By how much?
In how many years will the total costs for the two refrigerators be equal?
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Solution: UPPER MATH105 2020 February Week 2 Discussion Latest