12. There are 75 students in the middle school band ensemble. If 45 of the students play woodwind instruments, what percent of
students in the ensemble play woodwind instruments?

You first have set up the problem. Put 45/75 and p/100 ( the p stands for percentage). Then do 45*100 = 4500
Then do 4500/75= 60%

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

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.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?