解
Tim's age is half of Joe's age. Emma is four years older than Joe. The sum of Tim, Emma, and Joe's age is 54. How old is Joe?
解
解答ステップ
Translate the problem into an equation:
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人気の例
Andy is now 25 years older than his brother, Bob. In 15 years Andys age will be twice Bobs age then. How old are Andy and Bob now?Michael is 4 times as old as Brandon and is also 27 years older than Brandon. How old is Michael?Tanya is 28 years older than Marcus. In 6 years, Tanya will be three times as old as Marcus. How old is Tanya now?Sarah is 12 years old. Sarah is 3 times as old as George. How old is George?George is twice as old as Jack. Jack is twice as old as Alex. The sum of their ages is 147