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According to the National Automobile Dealers Association, the average cost of a car in 2014 was $28,400. This was $1,600 less than six times the cost in 1975. What was the average cost of a car in 1975

Respuesta :

Answer:

define variables. 6c-1600=28400

+6c-1600c+1600c=28400+1600

6c=30000

6=5000

Step-by-step explanation:

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