While other soft drinks struggled to retain their share of the market, Mountain Dew saw a...

While other soft drinks struggled to retain their share of the market, Mountain Dew saw a dramatic increase in sales beginning in 1993, as indicated in Fig.

Figure Growth in Mountain Dew sales.

Source: Atlanta Journal Constitution.

a. Find a piecewise linear function C(t) that gives the number of cases sold (in millions) as a function of the year.

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b. Use your model to determine when the number of cases of Mountain Dew sold was 300 million.

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c. Use your model to determine when the number of cases of Mountain Dew sold was 500 million.

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d. According to your model, how many cases of Mountain Dew were sold in 2005?