Hi, can you please help me in this question?

Question:

ABC factory has fixed costs of $30,000 per momnth. Its variable costs are $4.50 per unit produced. It wants to achieve the same profit before taxes of $5,000 per month but decides to increase the average revenue per unit to $12 while keeping fixed costs at $30,000 and variable costs at $4.50 per meal, how many meals must be sold?

Please answer it as soon as possible you can.

Thank you very much.