1. The document contains word problems involving conversions between metric and imperial units of measurement. Berter has a pitcher of lemonade and wants to know how many friends can have cups.
2. Berter has $100 and wants to know if he can afford a plane ticket that costs 64 euros after converting currencies.
3. Berter and Ernie's heights are given in different units and the question asks who is taller after converting the units.