1. A log is to be cut into two pieces so that one piece is 150 cm longer than the other. If the log is 400 cm long in total, how long will each piece be?

2. The sum of three consecutive numbers is 243. What are the three numbers?

3. A 50 m cable is cut into three sections. Two sections are the same length and the third section is 2 m longer than the other two. Find the length of each section.