(fill in the blanks)

1. a metric unit of mass that is equal to 1/1000 of a gram is called a
a) dekameter
b) milligram
c) millimeter

2. a metric unit for measuring length that is equal to 10 meters is called a
a) dekameter
b) milligram
c) millimeter

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.

Extra points! find the missing dimension! need asap

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.