Frank started practicing his trumpet at 4:30 pm and finished at 6:00 pm. How long did he practice? A. 2 hours and 30 minutes B. 2 hours C. 30 minutes D. 1 hour and 30 min

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asked Jan 23, 2022 67.9k views

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Khoa Le · Answer 1 · 2022-01-27T12:51:00+0000

Answer:

D

Explanation:

4:30 pm can be also expressed as 16:30, while 6:00 pm can be expressed as 18:00. The difference between them is 01:30, therefore the answer is D, 1 hour and 30 minutes.

Frank started practicing his trumpet at 4:30 pm and finished at 6:00 pm. How long did he practice? A. 2 hours and 30 minutes B. 2 hours C. 30 minutes D. 1 hour and 30 min

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