
Answer:
 If they start moving towards each other simultaneously it will take 5 hours to meet.
Step-by-step explanation:
Motorcycle:
 Distance = 540 miles
 Speed = 48 mph
 Time taken = Distance/Speed = 11.25 hours.
Car:
 Distance = 540 miles
 Time taken = 11.25 -2.25 = 9 hours.
 Speed = Distance/Time = 540/9 = 60 mph
 If they start moving towards each other simultaneously, they will travel a combined distance of 540 miles and Let the time be t hours.
 We have
       48 t + 60 t = 540
        108 t = 540
           t = 540/108 = 5 hours.
If they start moving towards each other simultaneously it will take 5 hours to meet.