Explanation:
Part A
1. For 2 batches of mac-and-cheese, she needs 6 ounces of cheese per batch. So, for both batches, she needs 2 * 6 = 12 ounces of cheese.
2. For 3 pizzas, she needs 16 ounces of cheese per pizza. So, for all 3 pizzas, she needs 3 * 16 = 48 ounces of cheese.
Now, add the cheese needed for mac-and-cheese and pizzas:
12 ounces (mac-and-cheese) + 48 ounces (pizzas) = 60 ounces
Lena needs a total of 60 ounces of cheese to make 2 batches of mac-and-cheese and 3 pizzas. Since she bought a 32-ounce package of cheese, she does not have enough cheese to make both dishes. She would need at least 60 ounces of cheese, but she only has 32 ounces. Therefore, Lena does not have enough cheese to make 2 batches of mac-and-cheese and 3 pizzas.
Part B
1. For 1 batch of mac-and-cheese, Lena needs 2 tablespoons of basil.
2. For 3 pizzas, she needs 5 tablespoons of basil per pizza. So, for all 3 pizzas, she needs 3 * 5 = 15 tablespoons of basil.
Now, add the basil needed for mac-and-cheese and pizzas:
2 tablespoons (mac-and-cheese) + 15 tablespoons (pizzas) = 17 tablespoons
Lena needs a total of 17 tablespoons of basil to make 1 batch of mac-and-cheese and 3 pizzas.