Question
John took 3 h 20 min to paint a chair and 45 min less to paint a room. He completed painting the chair and the room at 6.15 p.m. At what time did he start painting?
2 m

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John took 3 h 20 min to paint a chair and 45 min less to paint a room. He completed painting the chair and the room at 6.15 p.m. At what time did he start painting?