Colt Company produces two skateboard models. Machine time per unit for Hero is two hours and for Flip is one hour. The machine's capacity is $1,900$ hours per year. Colt can sell up to $680$ units of Hero and $840$ units of Flip per year. Selling prices and variable costs follow.

$\backslash$table$[[,$Hero,Flip$],[$Selling price per unit,$$156,$$$98$