8. Santana wants to cover a gift box shaped like a rectangular prism with foil.
The foil costs $0.03 per square inch. Santana has a choice between Box A
which is 8 inches long, 3 inches wide, and 6 inches high, and Box B which
is 10 inches long, 3 inches wide, and 4 inches high. Which box will be less
expensive to cover with foil, and by how much?

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

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.

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase