Explanation
It’s the reciprocal property of numbers. You can check it yourself by taking x=2, y = 3
In his will, Mr. Adams left 25% of his estate to his wife and unevenly divided the balance between his son and his daughter. If the son received \(\$36,000\) as his share, what was the total value of the estate?
In a chess tournament where the participants were to play one game with another, two players fell ill having played 3 games each. If the total number of games played is 84, the number of participants at the beginning was