Final answer:
Jacque can buy a maximum of 3 pizzas and she can afford a total of 24 slices.
Step-by-step explanation:
To find out how many pizzas Jacque can buy, we need to set up an inequality. Let's represent the number of pizzas she buys as P. The cost of the pizzas will be 14P, and the delivery fee will be $7.50. The total cost she can afford is $60. So, we can write the inequality as: 14P + 7.50 ≤ 60.
To solve this inequality, we first subtract 7.50 from both sides: 14P ≤ 52.50. Then, divide both sides by 14 to isolate P: P ≤ 3.75.
Since the number of pizzas must be a whole number, Jacque can buy a maximum of 3 pizzas. Each pizza has 8 slices, so she can afford a total of 3 x 8 = 24 slices.