You have been tasked to calculate the total cost per year for Foggy Bog City to continue insourcing this maintenance. You know that the city's maintenance crew includes 10 workers and 2 supervisors. A) What is the total cost per year to continue insourcing? Please show all calculations. (5 marks) B) How much money do they save by using this option? Please show all calculations. (2 marks) Direct Expense Indirect Expenses $5,000 $7,500 Supervisor Wages per worker per per supervisor salary month per month 35% 45% of wages per of salary per Benefits Benefits worker per supervisor per month month Maintenance, $1,500 $3,000 repair, and Other office per worker per per supervisor operating expenses month per month supplies