Question

Three kids are playing tennis at the same tennis courts. Mark plays every fourth day, David plays every seventh day, and Bryan plays every sixth day. All of them played at the tennis court today, Wednesday, July 18th. When will all three of them play again on the same day?

Answer 1

They will play again together in 84 days, on October 10, only if it is the year 2029.

Explanation:

I used the mode of the least common denominator. Hope this helps!