PA$6-1($Algo$)$ Calculating Contribution Margin, Contribution Margin Ratio, Break$-$Even Point $[$LO $6-1,6-2]$

Hermosa, Incorporated produces one model of mountain bike. Partial information for the company follows:

$\backslash$table$[[$Number of bikes produced and sold,$500,840,920],[$Total costs,,,$],[$Variable costs,$$118,000,$$$?,$$$?$