D because it would give a non-biased sample group to fairly survey.
Smallest possible perimeter is 24, side lengths at 6 units each.
Answer:
The correct answer is more than 30 cups.
Step-by-step explanation:
Step 1:
Determine the cost function for this business.
The fixed costs for this business is $1.20. The variable costs for this business is where is the number of cups of lemonade created.
The cost function for this business is the sum of the fixed costs and the variable costs. For this businesses the cost function is,
Step 2;
The next step is to determine the revenue function for this business.
Since every unit sells for $0.10, the revenue function for this business is,
Step 3
The next step is to realize that the business will make a profit after it's break even point, i.e the point at which the revenue from the business is equal t the cost of operating the business. The break even point is calculated as show blow,
The break even point occurs at 30 cups of lemonade sold. To makes a profit, the stall has to sell more than 30 cups.
Answer:
your answer will add up to or = 29
Step-by-step explanation: