QUESTION 9 A shopping center is contracting snow removal from its parking lots at a cost of $430/day. However, a snow removal machine can be purchased for $24,000 with an estimated useful Ide of 6 years, but no salvage value. The annual operating and maintaining costs are estimated as $4.500. The MARR for this problem is 12% a) When you draw a cash flow diagram for the snow removal machine option, what is the net value (ie, sum) of the cash flows that occur at year 3? b) When you draw a cash flow diagram for the snow removal contract option, what is the net value sum of the cash flows that occur at year 5? c) What is the break-even value number of days per year that snow removal is required to justify purchasing the snow.removal machine? Roundup to the nearest whole day