Solve the problem.A company determines that its marginal revenue per day is given by 
and that 
where 
in dollars, on the tth day. The company's marginal cost per day is given by 
and that 
, where
src="https://sciemce.com/media/4/ppg__tttt0604190834__f1q60g6.jpg" alt="" style="vertical-align: -4.0px;" /> in dollars, on the tth day. Find the total profit from 
to 
(the first 7 days). Round your answer to the nearest dollar.Note: 
A. $119,675
B. $119,689
C. $119,685
D. $119,795
Answer: C
Mathematics
src="https://sciemce.com/media/4/ppg__tttt0604190834__f1q60g6.jpg" alt="" style="vertical-align: -4.0px;" /> in dollars, on the tth day. Find the total profit from to (the first 7 days). Round your answer to the nearest dollar.Note:
A. $119,675
B. $119,689
C. $119,685
D. $119,795
Answer: C
Mathematics
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