解答
Terry is 8 years older than Jenny. The sum of their ages is 56. How old is Terry?
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
Pamela is 14 years younger than Jiri. The sum of their ages is 30. What is Jiri's age?Mr Marquez is 5 times as old as his son now.In 8 years time, the sum of their ages will be 58 years. How old is Mr Marquez now?Matthew is half as old as Alan. If the sum of their ages is 54,find their ages.Cassandra’s age is two more than twice Chandria’s age. If the sum of their ages three years ago was 8, how old are they now?Joshua is twice as old as his brother Carlo. In 10 years, the sum of their ages will be 45. How old are they now?