Telephone cable must be laid from a terminal box on the shore of a large lake to an island. The cable costs $600 per mile to lay underground and 51200 per mile to lay underwater. The locations of the terminal box, the island, and the shore are shown to the right. As an engineer on the project. you decide to lay 3 miles of cable along the shore underground and then lay the remainder of the cable along a straight line underwater to the island. How much will this project cost? Your boss examines your proposal and asks whether laying 4 miles of cable underground before starting the underwater cable would be more economical. How much would your boss's proposal cost? Will you still have a job? Island 3 mi mi 5 mi Terminal box How much would your proposal cost? Your proposal would cost S (Round to the nearest integer as neoded) How much would your boss's proposal cost? Your boss's proposal would cost S (Round to the nearest integer as needed) Will you still have a job? Choose the correct answer below. O A. No. Because your proposal costs more than the boss's. OB. No. Because your proposal costs less than the boss's. OC. Yes. Because your proposal costs more than the boss's OD. Yes. Because your proposal costs less than the boss's.

Telephone cable must be laid from a terminal box on the shore of a large lake to an island. The cable costs $600 per mile to lay underground and 51200 per mile to lay underwater. The locations of the terminal box, the island, and the shore are shown to the right. As an engineer on the project. you decide to lay 3 miles of cable along the shore underground and then lay the remainder of the cable along a straight line underwater to the island. How much will this project cost? Your boss examines your proposal and asks whether laying 4 miles of cable underground before starting the underwater cable would be more economical. How much would your boss's proposal cost? Will you still have a job? Island 3 mi mi 5 mi Terminal box How much would your proposal cost? Your proposal would cost S (Round to the nearest integer as neoded) How much would your boss's proposal cost? Your boss's proposal would cost S (Round to the nearest integer as needed) Will you still have a job? Choose the correct answer below. O A. No. Because your proposal costs more than the boss's. OB. No. Because your proposal costs less than the boss's. OC. Yes. Because your proposal costs more than the boss's OD. Yes. Because your proposal costs less than the boss's.