(Asvab) Arithmetic Reasoning Already Passed

$9.63 {Ans: Micheal bought 2 1/4 pounds of lumber at $4.00 per pound. If a 7% sales tax was added, how much did Micheal pay?}14 {Ans: Joan can shovel a certain driveway in 50 minutes. If Mary can shovel the same driveway in 20 minutes, how long will it take them, to the nearest minute, to shovel the driveway if they work together?}8 hours and 20 minutes {Ans: Jan types at an average rate of 12 pages per hour. At that rate, how long will it take Jan to type 100 pages?}200% {Ans: From 1980 through 1990, the population of country X increased by 100%. From 1990 to 2000, the population increased by 50%. What was the combined increase for the period 1980-2000?}2/3 {Ans: Marty has exactly 5 blue pens, 6 black pens, and 4 red pens in his backpack, what is the probability that the pen is either red or black?}2 and 1/3 {Ans: On a certain map, 3/4 inch represents one mile, What distance, in miles, is represented by 1 and 3/4 inches?}44 {Ans: If a worker earns $200 for the first 40 hours of work in a week and then