A boy started reading sometime between 3 pm and 4 pm. He stopped reading sometime between 5 pm and 6 pm.When he stopped reading he found that the hands of the clock were interchanged. How long did he read?
The boy atarted reading at 3:26:26 and stopped reading at 5:17:12. Thus he spent 1:50:46 hours reading or about 110 minutes and 46 seconds.