What is the total power and total current for a 12-volt system with the following equiment installed:

a. Navigation lights, 3 lights at 20 watts each = ____ amps

b. Radio #1, 60 watts =_______amps

c. Radio #2, 30 watts = _____amps

d. Interior lights, 30 watts = ____ amps

Total power =_____ watts

Total current =____amps