Question

it takes Liam 1 hour 20 minutes to get ready and get to the train. if he start getting ready at 7:15a.m. will he be able to catch the 8:45a.m. train?

Answer 1

Yes. An hour and 20 minutes later than 7:15 is 8:35. 8:35 is earlier than 8:45. Liam will be 10 minutes early for the train.

Answer 2

Yes, he will make it in time.