Monthly sales of a particular personal computer are expected to decline at a rate of S t 4te0 2t computers per month where tis time in months and S t is the number of computers sold each month The company plans to stop manufacturing this computer when monthly sales reach 800 computers If monthly sales now t 0 are 2 000 computers find S t How long to the nearest month will the company continue to manufacture the computer S t CECH The company will continue to manufacture the computer for approximately months