Cora makes a scarf with cloth rectangles and triangles.
for every 5 pieces of cloth, 2 are rectangles.
she needs 15 pieces of cloth to complete her scarf.

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.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?