A ?5-oz serving of? roasted, skinless chicken breast contains 150 Cal, 28 g of? protein, 2 g of? fat, 10 mg of? calcium, and 63 mg of sodium.? One-half cup of potato salad contains 190 cal, 5 g of? protein, 12 g of? fat, 25 mg of? calcium, and 655 mg of sodium. One broccoli spear contains 50 cal, 6 g of? protein, 2 g of? fat, 76 mg of? calcium, and 17 mg of sodium. Use this information to complete parts? (a) and? (b).

a) Write 1 x 5 matrices, C, P, and B that represent the nutritional values of the? chicken, potato? salad, and? broccoli, respectively. Give the nutritional values in the following? order: Cal, g of? protein, g of? fat, mg of? calcium, and mg of sodium.

C = ....

P = ....

B = ...

b) Find C + 3P +3B and tell what the entries represent.

C + 3P + 3B = ....

What do the entries in C + 3P + 3B represent? Choose the correct answer below.

a) The entries represent the total nutritional value for a 5-oz piece of? chicken, three one-half-cup servings of potato salad, and three spears of broccoli.

b) The entries represent the necessary nutritional value for one meal.

c) The entries represent the average nutritional value for a 5-oz piece of chicken, three one-half-cup servings of potato salad, and three spears of broccoli.

d) The entries are only an algebraic manipulation of the? numbers, and do not have a realistic representation.