Wait — 720 minutes in an hour? No.
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- Then hour hand speed = (T_hour / T_minute) × 30.
- But without T_hour, cannot find unless assume ratio.
- Perhaps in this exhibit, the minute hand makes 720 rotations in 24 hours — impossible.
- Another idea: typo — should be 72 instead of 720? But 72 / 24 = 3 — plausible.
- Or 72 per rotation per hour?
- Best: ignore the 720 and use standard — but not.
