A government office opens at 7 in the morning and closes at 3 in the afternoon. How long is this office open?
3 in the afternoon = 15 hrs in 24 hrs clock
|1 5||0 0||Closing time|
|- 7||0 0||Opening time|
∴ The office remains open for 8 hours.
Concept: Examples of Time Measurement
Is there an error in this question or solution?