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Phổ biến >

Michael is 2 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.

Lời Giải

Michael is 2 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.

Lời Giải

Michael^{'} s age is : 19 \frac{2}{3}

Brandon^{'} s age is : 17 \frac{2}{3}

Các bước giải pháp

Translate the problem into an equation:

x - 17 = 4 (x - 2 - 17)

Giải

x, x - 17 = 4 (x - 2 - 17) : x = \frac{59}{3}

Tìm age

Michael^{'} s age is : 19 \frac{2}{3}

Brandon^{'} s age is : 17 \frac{2}{3}

Ví dụ phổ biến

Jonathan is now three times as old as his son.twelve years ago he was six times as old as his son. Find the present ages of each Jonathan is now three times as old as his son is. Twelve years ago he was six times as old as his son was. Find the present ages.Melanie walked for 2.5 hours at a speed of 3.2 miles per hour. How far did Melanie walk?What is the speed of a car that is traveling 100 km in 3 hours?A boat traveled at a constant speed for 5 hours, covering a total khoảng cách of 384 kilometers. How fast was it going?