How do I find the monthly payment for this question: On the Loan worksheet, in cell C9, enter a PMT function to calculate the monthly payment for the Altamonte Springs 2018 facilities loan. Ensure that the function returns a positive value and set the references to cells B5 and B6 as absolute references. Interest rate is 4.5% Number of payments is 12 cost of altamonte facilities is $16,450.95

Quick computing currently sells 12 million computer chips each year at a price of $19 per chip. it is about to introduce a new chip, and it forecasts annual sales of 22 million of these improved chips at a price of $24 each. however, demand for the old chip will decrease, and sales of the old chip are expected to fall to 6 million per year. the old chips cost $10 each to manufacture, and the new ones will cost $14 each. what is the proper cash flow to use to evaluate the present value of the introduction of the new chip? (enter your answer in millions.)