Juan bought some paperback books that cost $8 each and some hardcover books that cost $25 each. If Juan bought more than 10 paperback books, how many hardcover books did he buy?
St1-the total cost of the hardcover books that Juan bought was at least $150.
St2-the total cost of all the books that Juan bought was less than $250.
A certain list consists of 5 different integers. Is the average of the two greatest integers in the list greater than 70?
St1-the median of the integers in the list is 70.
St2-the average of the integers in the list is 70.
On his trip from Alba to Benton, Julio drove the first x miles at an average rate of 50mph and the remaining distance at an average rate of 60mph. How long did it take Julio to drive the first x miles?
St1-on his trip, Julio drove for a total of 10 hours and drove a total of 530 miles.
St2-on his trip, it took Julio 4 hrs more to drive the first x miles than to drive the remaining distance.