Solve the problem.Yearly sales of an electronic device S(t), in millions of dollars, t years after 1996 can be estimated by S(t) = 200 ? 3t .What is the doubling time for the yearly sales?
A. 1.3 yr
B. 0.6 yr
C. 0.7 yr
D. 5.5 yr
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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What will be an ideal response?
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Mathematics
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Mathematics