Level 1
A man can paint the house in 3 days. Assuming the same speed, how many days do 2 men take to paint the same house? Express your answer in decimal.
Level 1
Jamila took 1 hour 25 minutes to travel from school to his house. If he arrived home at 3.30 p.m., what time did he leave the school? (Give your answer in 12-hour clock format.)
Level 1
Collin took 15 min to drive from his house to the warehouse and 3 h 50 min to deliver goods from the warehouse to various places. He finished delivering the goods at 18 20. At what time did Collin leave his house? (Give your answer in 24-hour clock format.)