Final answer:
Jenny should order from the second restaurant, as it would cost her $54 for 3 pizzas compared to $56 from the first restaurant, thereby saving her $2.
Step-by-step explanation:
To determine which restaurant Jenny should choose to minimize the cost of purchasing 3 pizzas for her party, we need to calculate the total cost at each restaurant and then compare them.
For the first restaurant, which has an $8 delivery fee and charges $16 per pizza, the cost would be:
- Delivery fee: $8
- Cost of pizzas: 3 pizzas × $16/pizza = $48
- Total cost: $8 + $48 = $56
The second restaurant has no delivery fee and charges $18 per pizza. Therefore, the cost would be:
- Delivery fee: $0
- Cost of pizzas: 3 pizzas × $18/pizza = $54
- Total cost: $0 + $54 = $54
Comparing the two, Jenny should choose the second restaurant as it will cost her $54 in comparison to the $56 if she were to order from the first restaurant.
Thus, the answer to Jenny's question would be B) The second restaurant.