Question

PLZ HELP ME WITH THIS LCM WORK ) I WILL MARK IF I CAN

Answer 1

18th customer

Explanation:

6: 6, 12, 18

9: 9, 18

LCM: 18

Answer 2

18th customer

Explanation:

Every 6th customer receives a rose

Every 9th customer receives a lily

6 & 9 LCM

6=3*2

9=3*3

3*3*2=18