A&M store has a 65% contribution margin (CM), of which 20% goes to the store salesman's sell commission. The recorded sales for the month were $200,000 The store has the following costs associated with sales includes the following: A. Rent- $30,000 per month B. Back-office Salaries- $8,000 per month

what is the total profit for the month?

In order to breakeven, how much total sales do we need?

What would impact profit more- rent doubling or sales commission doubling? (rent from $20k to $30k or sales commission from 20% to 30%)