suppose you and your roommate are trying to decide how to divide up the remaining slice of pizza left over from the night before. your roommate has the following proposal. you get to divide the remaining slice of pizza, but he gets to choose which of the two pieces of pizza to consume. as a result, you decide to cut the remaining slice of pizza into equal portions. this is an example of .

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.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.