Seven times six is less than or equal to nine times five

Abus to acton and a bus to barton both leave the bus station at 9: 00 when will a bus to acton and a bus to barton next leavetje bus station the same time

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?