Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 miles per hour and train B is traveling at 120 miles per hour. Train A passes a station at 5:20am. If train B passes the same station at 5:35 am, at what time will train B catch up to train A?

Question

Train B would catch up to train A at 7:07am? is this correct

Answer 1

distance apart at station =100mph*1/4hr

relative velocity= distance/time
time= 25mi/20mph=5/4 hr Add that to 5:35

Answer 2

6:20 am

Answer 3

tickets for a school sell for $8 for floor seats and $6 for balcony seats. For one performance 72 tickets were sold, bringing in $516. how many tickets were sold