Anglais : School timetable et calcul du temps

Read the school timetable below and solve the problems.

Timetable:

• 08:00 - 09:30: Mathematics ($90$ minutes)
• 09:30 - 09:45: Morning Break ($15$ minutes)
• 09:45 - 11:15: English Language ($90$ minutes)
• 11:15 - 12:45: Science ($90$ minutes)

Questions:

1. If a student arrives at school $20$ minutes after the start of Mathematics, what is their arrival time?
2. Calculate the total time elapsed from the beginning of the Mathematics class at $08:00$ to the end of the Science class at $12:45$. Express the total duration as a sum of intervals: $T_{total} = T_{Math} + T_{Break} + T_{English} + T_{Science}$. Provide the final result in hours ($h$) and minutes ($min$).