Charlie goes to the gym every 2 days.
Bryan goes to the gym every 4 days.
Adam goes to the gym every 5 days.
If they meet one another on Wednesday, on which day will they meet again?
Give the answer in number. (Eg Monday = 1)
Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Multiples of 4: 4, 8, 12, 16, 20
Multiples of 5: 5, 10, 15, 20
The lowest common multiple is 20.
Number of sets of 7
= 20 ÷ 7
= 2 r 6
6 day(s) after Wednesday is (2) Tuesday.
Answer(s): 2