Question
Elijah took 1 hr 40 min to paint a room and 40 min less to paint a fence. He completed painting the room and the fence at 11.30 a.m. At what time did he start painting?
2 m

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Elijah took 1 hr 40 min to paint a room and 40 min less to paint a fence. He completed painting the room and the fence at 11.30 a.m. At what time did he start painting?