Final answer:
To make a minimum profit of $100, at least 26 snacks need to be sold.
Step-by-step explanation:
To find out how many snacks will need to be sold in order to make a minimum profit of $100, we need to set up an inequality. Let's assume x is the number of snacks sold. The total cost of snacks is $4.00 per snack, so the total cost is 4x. The minimum profit is $100, so the profit is 100. Therefore, the inequality would be: 4x > 100. To find out the exact number of snacks, we can solve this inequality by dividing both sides by 4: x > 25. This means that at least 26 snacks need to be sold to make a minimum profit of $100.