Your boss's itinerary is below. She has just asked you to schedule a last-minute lunch meeting before she goes home. The restaurant is 25 minutes from her client's office. 8:30 a.m. to 9:30 a.m. : Drive to client 9:30 a.m. to 11:00 a.m. : Prepare for meeting 11:00 a.m. to 12:45 p.m. : Meet with client 12:45 p.m. to 1:45 p.m. : Drive home What's the earliest time she can arrive at lunch?

Helen needs to be at work at 6:20 A.M. It takes her 55 minutes to get ready in the morning and 25 minutes to drive to work. What is the latest time Helen can get up in the morning without being late for work?

Andrew is free from 11 am to 3 pm, Joanne is free from noon to 2 pm and then 3:30 pm to 5 pm. Hannah is available at noon for half an hour, and then 4 pm to 6 pm. What are some options for start times for a 30 minute meeting for Andrew, Hannah, and Joanne?

Walking at 4 ½ km/hr a worker reaches the factory 15 mins late. If he walks at 6 km/hr he will be 7 ½ minutes early. The distance of the factory from his house is:

A and E have appointments with their physician at 2:00 PM and 2:30 PM respectively and they reach the clinic for their appointments according to their watches. What is the difference (in hours) between the time of A’s arrival and E’s arrival at the clinic?

Mr. Chua worked 4 h 15 min in the morning and 5 h 40 min in the afternoon. He had a 1.5-hour lunch in between work. If he left his office at 7.25 p.m. At what time did he start working in his office? Give your answer in 24-hour clock.