Q 2. An automobile company is ready to introduce a new line of hybrid cars through...

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Q 2. An automobile company is ready to introduce a new line of hybrid cars through a national sales campaign. After test marketing the line in a carefully selected city, the marketing research department estimates that sales (in millions of Ghana Cedis) will increase at the monthly rate of s'(t) = 201 – 15e -0.15t t months after the campaign has started. Doc. No.: EXM/F/03 Page No.: 1/2 Issue No.: 1 Last Update: 15/04/08 Date: 12/04/06 Author: EC Revision No.: 1 Approved: DAA (a) What will be the total sales S(t) int months after the beginning of the national campaign if we assume no sales at the beginning of the campaign? (b) What are the estimated total sales for the first 12 months of the campaign? (c) When will the estimated total sales reach 100 million Cedis? [25 points Q 2. An automobile company is ready to introduce a new line of hybrid cars through a national sales campaign. After test marketing the line in a carefully selected city, the marketing research department estimates that sales (in millions of Ghana Cedis) will increase at the monthly rate of s'(t) = 201 – 15e -0.15t t months after the campaign has started. Doc. No.: EXM/F/03 Page No.: 1/2 Issue No.: 1 Last Update: 15/04/08 Date: 12/04/06 Author: EC Revision No.: 1 Approved: DAA (a) What will be the total sales S(t) int months after the beginning of the national campaign if we assume no sales at the beginning of the campaign? (b) What are the estimated total sales for the first 12 months of the campaign? (c) When will the estimated total sales reach 100 million Cedis? [25 points