Justin is 2 years older than Ethan. In 9 years the sum of their ages will be 30. Find the age of each boy now.

Cody is twice as old as Evan. Three years ago the sum of their ages was 27. Find the age of each boy now.

one number is four less than three times another. if their sum is increased by five, the result is twenty-five. find[..]

one number is three less than another. their sum is fifteen. find the numbers.

one number is two more than another. their sum is eight. find both numbers.

five times the sum of a number and seven is thirty. find the number.

the difference of four times a number and eight is sixteen.find the number.

If it takes twice as long for a passenger train to pass a freight train after it first overtakes it as it takes for[..]

terry goofed up when making 10 gallons of punch. He made a punch mix that was 20% juice concentrate instead of the[..]

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 miles per hour[..]