If Machine M is required to make 3,000 items and machine N is required to make 4,000 items, which of the two machines will finish earlier than the other, when both work at their respective constant rates?
1) Machine N can make 1,000 more units than M per hour
2) N's work rate is twice that of M![]()
1) Machine N can make 1,000 more units than M per hour
2) N's work rate is twice that of M