Karen purchased a prepaid phone card for $20 . Long distance calls cost 11 cents a minute using this card. Karen used her card only once to...
The sum of three numbers is 105 . The first number is 5 less than the second. The third number is 3 times the second. What are the numbers?
A Web music store offers two versions of a popular song. The size of the standard version is 2.7 megabytes (MB). The size of the high-quality...
A tortoise is walking in the desert. It walks at a speed of 4 meters per minute for 6.4 meters. For how many minutes does it walk?
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 105 miles per hour. The...
Separate names with a comma.
