Paula's Pizza Parlor uses the following ingredients to make pizza.

Number of Pizzas |Sauce (oz) |Cheese (oz)
3 | 15 | 12
7

At this rate, how much sauce and cheese will Paula use to make 7 pizzas?
Paula will use 19 oz of sauce and 16 oz of cheese to make 7 pizzas.
Paula will use 11 oz of sauce and 8 oz of cheese to make 7 pizzas.
Paula will use 30 oz of sauce and 24 oz of cheese to make 7 pizzas.
Paula will use 35 oz of sauce and 28 oz of cheese to make 7 pizzas.

To find out how much sauce and cheese Paula will use to make 7 pizzas, we can first calculate the amount of sauce and cheese used per pizza. We can do this by dividing the total amount of sauce and cheese used for the given number of pizzas by the number of pizzas.

For the sauce:
Total amount of sauce used for 3 pizzas = 15 oz
Sauce used per pizza = 15 oz / 3 pizzas = 5 oz/pizza

For the cheese:
Total amount of cheese used for 3 pizzas = 12 oz
Cheese used per pizza = 12 oz / 3 pizzas = 4 oz/pizza

Now, we can use the calculated amount of sauce and cheese used per pizza to find the amount used for 7 pizzas.

Amount of sauce for 7 pizzas = Sauce used per pizza * 7 pizzas = 5 oz/pizza * 7 pizzas = 35 oz
Amount of cheese for 7 pizzas = Cheese used per pizza * 7 pizzas = 4 oz/pizza * 7 pizzas = 28 oz

Therefore, Paula will use 35 oz of sauce and 28 oz of cheese to make 7 pizzas.

So the correct answer is: Paula will use 35 oz of sauce and 28 oz of cheese to make 7 pizzas.

To find out how much sauce and cheese Paula will use to make 7 pizzas, we need to calculate the amount of sauce and cheese used per pizza and then multiply it by 7.

For one pizza, Paula uses 15 oz of sauce and 12 oz of cheese.

So, for 7 pizzas, Paula will use:
Sauce: 15 oz/pizza * 7 pizzas = 105 oz
Cheese: 12 oz/pizza * 7 pizzas = 84 oz

Therefore, Paula will use 105 oz of sauce and 84 oz of cheese to make 7 pizzas.

7/3 * 14 = 35 sauce

7/3 * 12 = 28 cheese