Question 1
A film starts at 12:05 and ends at 13:00. How many minutes long is it?
A film starts at 12:05 and ends at 13:00. How many minutes long is it?
A film starts at 17:40 and ends at 20:40. How many minutes long is it?
A film starts at 8:45 and ends at 10:40. How many minutes long is it?
Five questions on this topic, marked at the end. No hints and no answers along the way — that is what makes the result mean something.
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