Acopy machine repairman makes $12.50 per hour plus $4 for every service call he performs. last week he worked 34 hours and made 6 service calls. how much money did he make?

Hours = 34 Income per hour = 12.5$ Service calls = 6 Income per call = 4 Therefore, total income = (time of working * income per hour) + (service calls * income per call) = (34*12.5) + (6*4) = 425+24 = 449

I'm sure the answer is a