The rate at which an airplane flew was 700miles/200hours . how can the unit rate be determined?
by writing an equivalent rate with a denominator of 1
by writing an equivalent rate with a numerator of 1
by writing an equivalent rate with a denominator of 2
by writing an equivalent rate with a numerator of 2

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

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.

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.