Ron is half as old as Sam, who is three times as old as Ted. The sum of their ages is 55. How old is Ron?
A firefighter checks the gauge on a cylinder that normally contains 45 cubic feet of air and finds that the cylinder has only 10 cubic feet of air. The gauge indicates that the cylinder is
A gardener on a large estate determines that the length of garden hose needed to reach from the water spigot to a particular patch of prizewinning dragonsnaps is175 feet. If the available garden hoses are 45 feet long, how many sections of hose, when connected together, will it take to reach the dragonsnaps?
To lower a fever of 105 degrees, ice packs are applied for 1 minute and then removed for 5 minutes before being applied again. Each application lowers the fever by half a degree. How long will it take to lower the fever to 99 degrees?
Each sprinkler head in an sprinkler system sprays water at an average of 16 gallons per minute. If 5 sprinkler heads are flowing at the same time, how many gallons of water will be released in 10 minutes?
Which of these is equivalent to 35C?(F = 9/5 C + 32)
