Question
John took 36 min to drive from his house to the storage house and 3 h 39 min to deliver goods from the storage house to various places. He finished delivering the goods at 19 38. At what time did John leave his house? (Give your answer in 24-hour clock format.)
1 m

Click button first when a symbol is required. X

John took 36 min to drive from his house to the storage house and 3 h 39 min to deliver goods from the storage house to various places. He finished delivering the goods at 19 38. At what time did John leave his house? (Give your answer in 24-hour clock format.)