Answer:
14, 28, 42, 56, and 70 are the first 5 common multiples of 14
20, 40, 60, 80, and 100 are the first 4 common multiples of 20
3.6 goes into both of them. Hope this helps
It’s B, you go down 3 times from p and went over to the left 4 times and 3+4 =7