Carrie works in the shipping department of a toy manufacturer. Toy cars weigh 2 pounds apiece and are shipped in a container that weighs 15 pounds when empty. Toy trucks, which weigh 3 pounds apiece, are shipped in a container weighing 5 pounds. When packed with toys and ready for shipment, both kinds of containers have the same number of toys and the same weight. What is the weight of each container?
Apiece of toy car= 2 pounds, then 10 piece toy cars= 20 pounds. Therefore 20 pounds of toy car + 15 pounds of container= 35 pounds. Apiece of toy truck= 3 pounds, then 10 piece toy trucks= 30 pounds. Therefore 30 pounds of toy truck + 5 pounds of container= 35 pounds.