Final answer:
1. To calculate profit (loss) before tax, determine the contribution margin and subtract fixed costs. 2. To find the breakeven sales, calculate the weighted-average contribution margin ratio and divide total fixed costs by it. 3. Determine the composition of breakeven sales by multiplying sales percentages by breakeven sales. 4. The profit (loss) with a 20% sales increase can be calculated by applying the contribution margin ratio to the increased sales revenue. 5. Sensitivity analysis can be used in decision making to assess the impact of changes in key variables. 6. Methods to deal with uncertainty include scenario analysis, sensitivity analysis, decision trees, Monte Carlo simulation, and real options analysis.
Step-by-step explanation:
1. Profit (loss) before tax:
To calculate the profit (loss) before tax, we need to determine the contribution margin for each product category. The contribution margin is the difference between the sales revenue and the variable costs. In this case, the variable cost for gasoline is $1.875 per gallon, for food and beverage it's $60% of the sales, and for other products, it's 50% of the sales. We also need to consider the fixed costs, which include labor expenses, rent, power, supplies, and depreciation. After considering the coupon distribution rate and the assumption that all coupons are used to purchase gasoline, we can calculate the profit (loss) before tax.
2. Breakeven Sales:
To calculate the breakeven sales, we need to determine the weighted-average contribution margin ratio. The contribution margin ratio is the contribution margin divided by the sales revenue. We calculate the contribution margin ratio for each product category and then weight them based on their sales percentage. By dividing the total fixed costs by the weighted-average contribution margin ratio, we can find the breakeven sales.
3. Composition of Breakeven Sales:
To determine the composition of total breakeven sales across the three product lines (gas, food and beverage, other products), we multiply the breakeven sales by the sales percentage of each product category. This will give us the dollar amount of sales for each product category at the breakeven point.
4. Profit (loss) with 20% Sales Increase:
To calculate the profit (loss) with a 20% sales increase, we need to apply the weighted-average contribution margin ratio to the increased sales revenue. We assume that the sales mix remains constant, so the relative sales percentage for each product category remains the same. By calculating the contribution margin for the new sales revenue and subtracting the fixed costs, we can determine the profit (loss) before tax.
5. Sensitivity Analysis:
Sensitivity analysis can be used in combination with cost-volume-profit (CVP) analysis to assess the impact of changes in key variables on the financial results. It allows decision-makers to understand the range of outcomes under different scenarios and make more informed decisions. Some factors that make sensitivity analysis prevalent in decision making include uncertainty in key variables, the need to assess risk and uncertainty, and the desire to make robust and flexible plans.
6. Dealing with Uncertainty:
There are several methods that can be used to deal with uncertainty, including scenario analysis, sensitivity analysis, decision trees, Monte Carlo simulation, and real options analysis. Scenario analysis involves considering multiple possible scenarios and assessing the impact of each scenario on the desired outcome. Sensitivity analysis involves analyzing how changes in key variables affect the outcome. Decision trees involve mapping out the different possible decisions and outcomes. Monte Carlo simulation involves running multiple simulations using random inputs to understand the range of possible outcomes. Real options analysis involves considering the value of flexibility and the ability to make decisions in the future based on new information.