exam Maths Puzzle Numerical Ability

how is using one, two or three variables to equations the same?

Read Solution (Total 0)

exam Other Question

The length of a rectangle is 3 Inches more than its width. The perimeter of the rectangle is 30 inches. Five years ago a man was seven times as old as his son. Five years hence, the father will be three times as old as his son. Find their present ages.