if you dont mind could you also provide the steps on how to solve it and what the exercise is called after you give the answer

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Acircle has a circumference of 28.36 units what is the diameter of the circle

How is this equation completed? i cannot find any examples in the book.