Anything more or less than 1 would result in a different outcome, and anything times 1 results in itself.
If x orignial price than 60/100*x=80/100*(x-40) and selling price =60/100*x=96
Answer:
In year 1986 the average cost of car is $12,000
Step-by-step explanation:
Cost function:
C = 30.5t² + 4192
Cost = $12,000
Find:
Year
Computation:
C = 30.5t² + 4192
12,000 = 30.5t² + 4192
t = 16 year
So,
Year 1970 + 16 year
1986
So, In year 1986 the average cost of car is $12,000
Answer:
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Step-by-step explanation:
w is the answer to all ur problems