1.If PQ RS is the given figure, the value of
a+b+c
A 360°
C 200
B. 270
D. 180
2.ABC is a straight line in the
given figure. The value x
and y are, respectively.
A 30°15 B. 15.30
C 30° 45 D. 15.45

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.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?