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Attempt following question by selecting a choice to answer.
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From 1980 to 2000, the price of crude oil increased by $3 per barrel per decade(10 years.) In the year 2000, the price of crude oil was $40. Write a linear model for the price per gallon of crude oil, p over the number of decades t.
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A.  cp = 3t + 34
B.  cp = 34t - 3
C.  cp = 34t + 3
D.  cp = 3t - 34

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