Can you please answer the following question in details and all part showing calculation as required in the question.

please only attemp to answer if you're sure.

can you work OUT B) to the values given by the lecturer i have the answers but i don't know where it came from

"Florrie the Florist" rents a small workshop@2,400 month for her floral wreath business. Other fixed costs including her salary, electricity, distribution, etc. amount to 3,800 month. Florrie prices her wreaths by marking up the total variable costs of direct labour and materials by 50% (a) What is the sales revenue BEP per month, and what is Florrie's profit if she sells wreaths to the value of 20,000 mth