解
Mary’s father is three times as old as Mary. Six years ago, father’s age was five times Mary’s age. How old is her father now?
解
解答ステップ
Translate the problem into an equation:
を解く
発見する Father's age
人気の例
Adam is three years younger than twice Bob's age. In 5 years, Adam's age will be 8 years more than Bob's age. What are their 2 ages?Bill is twice as old as Bob. Bob is 3 years old. How old will Bill be in 5 years?Maria’s brother, Joe, is three years less than twice Maria’s age. Joe is 19 years old. How old is Maria?Jeff’s age is 6 more than 3 times Amber’s age. If Jeff is 27, how old is Amber?Alvin is 8 years younger than Elga. The sum of their ages is 72 . What is Elga's age?