Lời Giải
Lauren's age is half of Joe's age. Emma is four years younger than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Joe?
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Giải
Chuyển phân số không thực sự thành hỗn số:
Ví dụ phổ biến
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