解
sally is 5 years younger than tim. tim is 10. how old is sally?
解
解答ステップ
Translate the problem into an equation:
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人気の例
Maryl is 12 years older than Shaira. 10 years ago, the sum of their ages was 40.em Solving The sum of two numbers is 109. One number is one more than twice the other number. Find the two numbersthe sum of two consecutive odd numbers is 72. find the numbersA race car driver won a 400 mile race with a speed of 103.2 miles per hour. Find the driver's time.Alan is 5 times the age of his son, Tom. In6 years, he will be 3 times the age of Tom. Howold is Tom now?