Case #3 class trip
all of mr. bassett's science classes are going to the natural
history museum. a tour guide is needed for each group of
eight students. his classes have 28 students, 35 students,
22 students, 33 students, and 22 students.
how many tour guides are needed?

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.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

How to simply and write the answer n a whole number