A hiking group starts a trail at 8:25 am.
They hike for 312\displaystyle 3\frac{1}{2}321 hours before stopping for lunch.
The lunch break lasts for 45 minutes.
They then hike for another 50 minutes to reach the summit.
What time do they reach the summit?
166 exam-style questions on OCR GCSE Maths Time. Each one has a worked solution and a mark scheme showing where the marks go.