Question

in a lock and key factory the locks machine produce 100 locks and needs oiling for 5 hours for every 1000 locks produced. the keys machine produce 150 keys per hour and needs oiling for every 10 hours after the production of every 3000 keys . if both machines start at the sam time what is the minimum duration needed to produce 6000 sets each comprising on 1 lock and 2 keys

Answer 1

Step-by-step explanation:

Ok wait, I will send answer to ur question in sometime........ Ohk