Show all your work to receive full credit for all questions. Round your final answers to 2.d.p 5) The function P(t) = 30,000 1+ 60poor describes the number of people who have become ill with a virus t weeks after its initial outbreak in a city of 50,000 inhabitants. [5 pts] (a) How many people were initially ill with the virus? (b) How many people were ill by the end of the 3 "d week? 6) Find the amount that results from each investment. [6pts] (a) $300 invested at 7.5% for 4 years, compounded (b) $500 invested at 6.7% for 6 years, compounded quarterly continuously