A 4 min read Two dogsled teams raced across a 300 mile course in Wyoming. Team A finished the course in 3 fewer hours than team B. If team A’s average speed was 5 mph greater than team B’s, what was team B’s...

A 3 min read Question: Last year Shannon listened to a certain public radio station 10 hours per week and contributed $35 to the station. Of the following, which is closest to Shannon’s contribution per minute of listening...

A 5 min read Question: For a certain set of numbers, if x is in the set, then x – 3 is also in the set. If the number 1 is in the set, which of the following must also be in the set? Options: 4-1-5 Options- A. I only B. II...

A 6 min read Question: If a and b are positive integers such that a – b and a/b are both even integers, which of the following must be an odd integer? Options: A. a/2 B. b/2 C. (a+b)/2 D. (a+2)/2 E. (b+2)/2 Solution...

A 4 min read Question: The price of a bushel of corn is currently $3.20, and the price of a peck of wheat is $5.80. The price of corn is increasing at a constant rate of 5x cents per day while the price of wheat is decreasing at...

A 4 min read Question: Yesterday, Candice and Sabrina trained for a bicycle race by riding around an oval track. They both began riding at the same time from the track’s starting point. However, Candice rode at a faster...

A 4 min read Question: The annual stockholders’ report for Corporation X stated that profits were up 10 percent over the previous year, although profits as a percent of sales were down 10 percent. Total sales for that year...

A 4 min read Right triangle PQR is to be constructed in the xy-plane so that the right angle is at P and PR is parallel to the x-axis. The x and Y coordinates of P, Q and R are to be integers that satisfy the inequalities -4 ≤ x...

A 7 min read If n is an integer greater than 6, which of the following must be divisible by 3? Options: A. n(n+1)(n-4)B. n(n+2)(n-1)C. n(n+3)(n-5)D. n(n+4)(n-2)E. n(n+5)(n-6) Solution Section: Translate the problem requirements:...