First [5] A project engineer with EnvironCare is assigned to start up a new office in a city where a 6-year contract has been finalized to collect and analyze ozone-level readings. Two lease options are available, each with a first cost, annual lease cost, and deposit-return estimates shown below. The MARR is 15% per year Location A Location B First cost $ -15,000 - 18.000 Annual lease cost, $ per year -3,500 -3,100 Deposit return, S 1,000 2,000 Lease term, years 6 9 EnvironCare has a practice of evaluating all projects over a 5-year period. If the deposit returns are not expected to change, which location should be selected? Justify your answer using PW method. Second: [3] Alpha Construction just purchased a new track hoe attachment costing $12,500. The CEO, Ali, expects the implement will be used for five years when it is estimated to have a salvage value of $4,000. Maintenance costs are estimated to be $0 the first year and will increase by $100 each year thereafter. If a 12% interest rate is used, what is the equivalent uniform annual cost of the implement