itsgummybeardee2010 itsgummybeardee2010 15-09-2021 Mathematics contestada A plumber charges a flat rate of $100 and $50 per hour, h, for a job. Which expression represents the total cost for the job? 50 + 100h 100 + 50h 100(5+h) 50(h+100) If right will give brainiest