Beth is designing a card. She brings to a print shop a drawing that is 6 inches by 3 inches and asks them to print the card after applying a scale factor of 2/3, when she returns to the print shop they hand her a box of cards each of which is 9 inches by 13 1/2 inches. What error did the print shop make?

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.