Answer:
Total sales revenue = $5391
Explanation:
We have that there are 3 merchandise in the the business.
The prices of each is given by $3,99, $5.99 and $10.99.
Also, the number of units in the respective merchandise as the prices is 500, 200 and 200.
So, we get,
Total sales revenue = 3.99 × 500 + 5.99 × 200 + 10.99 × 200
i.e. Total sales revenue = 1995 + 1198 + 2198
i.e. Total sales revenue = $5391
Hence, the total sales revenue for the three categories combined is $5,391.