Question

Buses to Dorchester leave a bus station every 12 minutes,

Buses to Bournemouth leave the bus station every 15 minutes
A bus to Dorchester and a bus to Bournemouth both leave the bus station at 10 am,
When will buses to Dorchester and to Bournemouth next leave the bus station at the same
time?

Answer 1

i’m sure that will help you just add 12 min and 15 min each time until they get the same time then that will be your answer