SOLUTION: the price of refrigerator A is 600 and the price of refrigerator B Is 1200 the cost o electricity needed to operate the refrigerator is 50 per year for refrigerator A and 40 for re

Algebra.Com
Question 808196: the price of refrigerator A is 600 and the price of refrigerator B Is 1200 the cost o electricity needed to operate the refrigerator is 50 per year for refrigerator A and 40 for refrigerator B what is the equation of refrigerator A and B ?
Answer by JBarnum(2146)   (Show Source): You can put this solution on YOUR website!
not real sure what your asking but:
total cost of refrigerator A = x
total cost of refrigerator B = z
amount of years = y


if there is an amount of years to which refrigerator would be cheapest you could solve for each cost and find out.
say 10 years which would be cheapest?


say 50yrs?


say 100years?


RELATED QUESTIONS

Immediate help please! Q: the price of a refrigerator A is $600, and the price... (answered by solver91311)
Price = ( actual cost) + ( 25 percent of actual cost) If the actual cost of a... (answered by addingup)
Refrigerator A costs $600 and costs $35 a year to operate. Refrigerator B costs $800... (answered by checkley71)
the profit on a certain refrigerator is 35% of the cost price. if the profit is $280,... (answered by rfer)
The selling price of a refrigerator is $584. If the markup is 25% of the dealer's cost,... (answered by rfer,checkley77)
the selling price of a refrigerator is $584. If the markup is 25% of the dealer's cost,... (answered by rfer)
The selling price of a refrigerator is $584. If the markup is 25% of the dealer’s cost,... (answered by ewatrrr)
The selling price of a refrigerator is 721.20. If the markup is 20% of the dealers cost,... (answered by josmiceli)
A refrigerator was discounted 30% of the original price. The discounted price is $447.30. (answered by awang1996)