Mathematics for IGCSE & O level - Time (Section 3 - No. 29)
If a ferry leaves Liverpool at 14:20 and arrives at Belfast at 21:05, how long did the journey take?
7 hours 15 minutes
6 hours 35 minutes
6 hours 45 minutes
7 hours 5 minutes
คำอธิบาย
To calculate, subtract the start time from the end time: 21:05 - 14:20 = 6 hours and 45 minutes.