Question
Zeph took 46 min to drive from his house to the storage house and 4 h 39 min to deliver goods from the storage house to various places. He finished delivering the goods at 20 41. At what time did Zeph leave his house? (Give your answer in 24-hour clock format.)
1 m

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Zeph took 46 min to drive from his house to the storage house and 4 h 39 min to deliver goods from the storage house to various places. He finished delivering the goods at 20 41. At what time did Zeph leave his house? (Give your answer in 24-hour clock format.)