with summer appraching,t he number of air conditioners sold is expected to be double hat of stoves and refrigerators combined. stove sell for $350, refrigerators for $450, and air conditoners for $500, and sales of $56,000 are expected. If stoves and refrigerators sell in equal numbers, how many of each appliance should be stocked?

1 answer

looks like we have to solve

350x + 450x + 500(4x) = 56000