EPiano Makes Electronic Keyboards

ePiano makes electronic keyboards. The practice model price is $220, and its variable expenses are $190. The deluxe model price is $340, and its variable expenses are $250. The professional model price is $1,200 and its variable expenses are $800. Total fixed expenses are $187,000. In general, ePiano sells six practice models and three deluxe models for every professional model sold.
-Refer to the Figure.What is the overall sales revenue at break-even?

A) $387,200
B) $778,800
C) $968,000
D) $1,288,700