Work out the difference, in minutes, between 2 hour 25 minutes and 112\displaystyle 1\frac{1}{2}121 hours. Hence, work out the difference, in minutes, between 4 hours 50 minutes and 3 hours.
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Markscheme
Time Questions
166 exam-style questions on OCR GCSE Maths Time. Each one has a worked solution and a mark scheme showing where the marks go.