Level 2
Jun took 1 h 45 min to paint a cabinet and 55 min less to paint a door. He completed painting the cabinet and door at 3:15 p.m. At what time did he start painting?
Level 3
Peter made 76 paper aeroplanes in four days. Each day after the first day, he made 6 less paper aeroplanes than the day before. How many paper aeroplanes did he make on the first day?