A plumber can be paid under schemes as given below. I: Rs 600 and Rs 50 per hour II: Rs 170 per hour. If the job takes n hr. for what values of n does the scheme I gives the plumber the better wages. Share with your friends Share 4 Brijendra Pal answered this Dear STudent, Regards 3 View Full Answer Shivam answered this for scheme 1 to be profitable 600 +50n>170n where n is the no of hours 600>120n 5>n Thus for 1,2,3 and 4 hours scheme 1 is more profitable for the plumber. 3 Sreya answered this Ohk ! Thnx ! #Shivam ^_^ 1