The sum of the ages of Ace, Sabo, and Luffy is 27. Three years from now, Sabo will be 4 times as old as Ace. If Luffy was twice as old as Ace 3 years ago, how old they are now

Lời Giải

Lời Giải

Sabo^{'} s age is : 23

Luffy^{'} s age is : 4

Ace^{'} s age is : 3 \frac{1}{2}

Các bước giải pháp

Translate the problem into an equation:

x + y = 27, x + 3 = 4 (z + 3), y - 3 = 2 (z - 3)

x + y = 27, x + 3 = 4 (z + 3), y - 3 = 2 (z - 3) : x = 23, y = 4, z = \frac{7}{2}

Chuyển phân số không thực sự thành hỗn số

Sabo^{'} s age is : 23

Luffy^{'} s age is : 4

Ace^{'} s age is : 3 \frac{1}{2}

Ví dụ phổ biến

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