Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Giải
Tìm age
Ví dụ phổ biến
Tyler is nine years older than his sister Tina. Twelve years ago, Tyler was four times as old as Tina. Find their ages now.Mary is 2 years older than Ed, and 3 years ago Mary was twice as old as Ed. Find their persent ages.Lucy is three times as old as Alex. Lucy is 7 years older than Megan. The sum of their ages is 126Bob's age is twice that of Barry's. Six years ago, Bob was three times older than Barry. Find the age of both.Ashley's age is 5 years younger than 3 times her cousin's age. Ashley is 31 years old.