7. Trains leave Bristol
to Cardiff every 15 minutes
to London every 21 minutes
A train to Cardiff and a train to London both leave Bristol at 11am.
At what time will a train to Cardiff and a train to London next leave Bristol at the
same time?

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays