Please help with all parts (A,B1,B2)

Sam's Sushi serves only a fixed-price lunch. The price of $10 and the variable cost of $6 per meal remain constant regardless of volume. Sam can increase lunch volume by opening and staffing additional check-out lanes. Sam has three choices, as follows. 1 Lane 2 Lanes 3 Lanes Monthly Volume Range (Number of Meals) 0-5,000 5,601-8,000 8,001-10,000 Total Fixed Costs $ 21,000 31,000 36,600 Required: a. Calculate the break-even point(s). b-1. Calculate the profit (or loss) for each alternative, assuming Sam can sell all the meals he can serve. b-2. Should Sam operate at one, two or three lanes? Complete this question by entering your answers in the tabs below. Reg A Reg B1 Reg B2 Calculate the break-even point(s). 1 lane 2 lanes 3 lanes Break-Even Points meals meals meals Required: a. Calculate the break-even point(s). b-1. Calculate the profit (or loss) for each alternative, assuming Sam can sell all the meals he can serve. b-2. Should Sam operate at one, two, or three lanes? Complete this question by entering your answers in the tabs below. Req A Req B1 Reg B2 Calculate the profit (or loss) for each alternative, assuming Sam can sell all the meals he can serve. (Loss amounts should be indicated with a minus sign.) Profit (Loss) 1 lane 2 lanes 3 lanes