A company that manufactures monitors has fixed costs of $78,000 per annum. The variable costs are 30% of sales and the profit is $64,500. When the selling price was reduced by 10%, the sales volume...

A company that manufactures monitors has fixed costs of $78,000 per annum. The variable costs are 30% of sales and the profit is $64,500. When the selling price was reduced by 10%, the sales volume increased by 20%.

What was the original sales revenue?