Refer to the following chart.How much would it cost to ship a 28-pound parcel by ground delivery?
If one dollar can buy m pieces of paper, how many dollars are needed to buy p reams of paper? [1 ream = 500 pieces of paper.]
Refer to the following chart.How much more would it cost to ship a parcel weighing 2.4 pounds by express delivery than by air delivery?
If X > 0 and if X+ 3 is a multiple of 3, which of the following is NOT a multiple of 3?
