Exercise $13-2($Algo$)$ Dropping or Retaining a Segment $[$LO$13-2]$

The Regal Cycle Company manufactures three types of bicycles$-$a dirt bike, a mountain bike, and a racing bike. Data on sales and expenses for the past quarter follow:

$\backslash$table$[[,$Total,$\backslash$table$[[$Dirt$],[$Bikes$]],\backslash$table$[[$Mountain$],[$Bikes$]],\backslash$table$[[$Racing$],[$Bikes$]]],[$Sales$,$$$930,000,$$$266,000,$$$406,000,$$$258,000$