Monthly sales of a Jeep Wrangler are expected to increase at a rate of S' (1) = 241 s' = -24t3 Jeep Wrangler per month, where t is time in months and s(t) is the number of Jeep Wranglers sold each month. The Company that makes the Jeep Wrangler plans to stop making them when monthly sales reach 300 Jeep Wranglers. If monthly sales now (t=0) are 1200 Jeep Wranglers, find S(t). How long will the company continue to manufacture this model?