Question

Two shuttle buses start and end their routes at the same place. Bus A takes 5 min to complete its route. Bus B takes 12 min to complete its route. What is the least number of minutes that Bus A and Bus B will operate before they are at the starting point at the same time? A. 5 min B. 10 min C. 60 min D. 120 min

Answer 1

A. 5 minutes long , I think

Answer 2

c. because the only number the two have in common is 60. 5 times 12 also equalls 60