1 Sally played with her friends for 1 hour and 30 minutes. She went home at 3:30 p.m. When did she start playing? 3 Danny worked on his project for 2 hours and 15 minutes. He finished exactly at noon. What time did he start? 5 5 Sandra's dance lesson starts at 3:45 p.m. and ends at 4:15 p.m. How long is her lesson?​