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,Dirt Bikes,$\backslash$table$[[$Mountain$],[$Bikes$]],$Racing Bik$],[$Sales$,$$$926,000,$$$267,000,$$$403,000,$$$256,000$