Question

every tenth visitor to an ice cream shop gets free sprinkler. every twelvth visitor gets free hot fudge. which visitor each day will be the first to get both free sprinkles and free hot fudge?

Answer 1

the 60th visitor is lcm so ya 6x10 and 12x5

Answer 2

person number 60

10 20 30 40 50 60

12 14 36 48 60

It id in both of their times tables.