Someone answer this please

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.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is