Multiple Choice
The cost of Dig-It brand snow shovels is given by where t is time in years since January 1, 1997. How fast, in dollars per year, is the cost increasing on October 30, 1997?
A) $21.99 per year
B) $14 per year
C) $45.98 per year
D) $46.98 per year
E) $43.98 per year
Correct Answer:

Verified
Correct Answer:
Verified
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