解
jonathan is now three times as old as his son is. twelve years ago he was six times as old as his son was. find their present ages.
解
解答ステップ
Translate the problem into an equation:
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発見する age
人気の例
Martin is 2 years older than Kevin. The sum of their ages is 20. How old is Kevin 10 years from now?An older person is 5 years older than six times the age of a younger person. The sum of their ages is 26. Find their ages.The sum of the ages of Ryan and Miranda is 93 years. 9 years ago, Ryan's age was 4 times Miranda's age. How old is Ryan now?Armando is 38 years old. Jane is 17 years old. How many years ago was Armando's age 4 times Jane's age?Georgia is 7 years younger than 5 times the age of her daughter, Veronica. Veronica will be 14 in 6 years.