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Ready4	A rectangular box has a volume of 320 cubic meters, and a second box is half as long, half as wide, and one quarter as high as the first one. What is the volume, in cubic meters, of the second box?
Ready4	If $\frac{1}{1 + \frac{1}{x}} = 2$ , then $x =$
Ready4	A rectangle measuring 6 inches by 7 inches is centered inside a larger rectangle such that the perimeters of the two rectangles are separated by a uniform distance of x inches. If the difference between the areas of the two rectangles is 168 square inches, what is x?
Ready4	180 is what percent of 20?
Ready4	Pat bought both carrots and onions from a store. If each carrot cost $1.10, each onion cost $0.50, and the purchase of carrots and onions totaled $11.00, what total number of carrots and onions did Pat buy?
Ready4	Each of two buses contains y passengers. Each passenger carries x folders, and each folder contains 10 pieces of paper. How many pieces of paper are contained within the two buses?
Ready4	In the coordinate system above, which of the following is the equation of line L?
Ready4	The ratio, by volume, of salt to sugar to water in a certain solution is 3:5:7. The solution will be altered so the ratio of sugar to salt is doubled while the ratio of sugar to water is maintained. If altered solution will contain 7 cubic centimeters of water, how many cubic centimeters of salt will it contain?
Ready4	In a water tank, $\frac{3}{4}$ of the volume is occupied by water and the remainder of the volume is occupied by air. If a contaminant occupies $\frac{1}{3}$ of the water, by volume, and 20 percent of the air, what percent of the volume of the water tank is contaminated?
Ready4	Machine A produces nails at a uniform rate of 120 every 10 seconds, and Machine B produces nails at a uniform rate of 100 every 15 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce a total of 140 nails?
Ready4	If it takes 65 minutes to drive s miles, how many minutes will it take to drive r miles at the same rate?
Ready4	If $\frac{27}{0.5 + y} = 6$ , then $y =$
Ready4	If 1 foot is approximately 0.3 meters, which of the following best approximates the number of feet in 5 meters?
Ready4	Upon making a sale, Pat receives a 9 percent commission on the price of the item in excess of $9,000. If Pat's commission on a sale was $405, what was the price of the item?
Ready4	Carbon dioxide comprises, on average, about 397 parts per million of the Earth's atmosphere, on a molecular basis. In an even sample of the Earth's atmosphere consisting of 4 billion molecules, approximately how many of those molecules would be expected to be carbon dioxide? (1 billion = 1,000,000,000)
Ready4	A bar over a sequence of digits in a decimal indicates that the sequence repeats indefinitely. What is the value of $0.00 \bar{16}$ divided by $0. \bar{04}$ ?
Ready4	${(\frac{x + 1}{x - 1})}^{2}$ If $x > 1$ , and if $x = \frac{1}{y}$ , then the expression above is equivalent to
Ready4	What is the area of the shape in the figure above?
Ready4	Of the 600 professionals who took an advanced certification examination, 50 percent passed the written portion of the exam, 30 percent passed the simulation portion of the exam, and 65 percent passed the demonstration portion of the exam. If 20 percent of the examinees passed no portion of the exam, and 35 percent of the subjects passed exactly two portions of the exam, how many of the subjects passed exactly one portion of the exam?
Ready4	Of the 50 members of a staff, 40 percent worked the day shift and the remaining 60 percent worked the night shift in a given week. Of the staff members, 80 percent prefer working the day shift and the remaining 20 percent prefer working the night shift. What is the minimum number of staff members who failed to receive his or her preference of shift that week?