解答
sandy is 12years older than pearl. five year ago, the sum of their age was 34. how old is sandy now?
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
Lucy is 12 years old. Her mother is thrice Lucy's age. What is her mother's age? Show your solutionKlaudine is twice as old as Jubert. Four years ago, Klaudine was three times as old as Jubert then. How old is Klaudine?Ayres is ten years older than her sister, Isay. In four years, she will be twice as old as her sister. What will be the equation?Tim is 5 years older than Joann. Six years from now the sum of their ages will be 79. How old are they now?Mike is 25 years old.The sum of the ages of Mike and Sharon is 61.How old is Sharon?