10.) Kevin works in the shipping department of a toy manufacturer. Toy cars weigh 7 pounds a piece and are shipped in a container that weighs 6 pounds when empty. Toy trucks, which weigh 6
pounds apiece, are shipped in a container weighing 14 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 number of toys? What is the weight of each container?