your firm is considering leasing a new computer. the lease lasts for 9 years. the else calls for 10 payments of 1000 per year with the first payment occurring immediately. the computer would cost 7650 to buy and would be straight-line deprecated to a zero salvage over 9 years. the actual salvage value is negligible because of technological obsolescence. the firm can borrow at a rate of 8%. the corporate tax rate is 30%. what is the NPV of the lease?

a.6610.22

b.1039.78

c.-360.22

d.-339.78