/Short Wheels is a small home business that designs and builds skateboards. Its employees glue sheets of maple veneer together to build the boards and include wheel sets when selling the
boards. Model A uses 10 sheets of maple veneer and is packaged with two wheel sets. Model B
uses 12 sheets of maple veneer and is packaged with four wheel sets. Short Wheels has 140 sheets
of maple veneer and 40 wheel sets available. Let x represent the number of Model A skateboards
and let y represent the number of Model B skateboards.