6. Challenge: In bag A, the ratio of blue marbles to red marbles is 4:3 and in bag B, the ratio of blue to red is 3:1. If 6 red marbles are moved from bag A to bag B, the ratios are changed. In bag A, the ratios are now 2:1 and
in bag B 2:1. How many red marbles and blue marbles are there altogether?

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another 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 would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Which of the following shows the length of the third side, in inches, of the triangle below