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Phổ biến Word Problems >

The present of Abdul ’s father is three times the present age of Abdul. After six years sum of their ages will be 69 years. Find their present ages.

Lời Giải

T h e p rese n t o f A b d u l ’ s f a t h er i s t h ree t im es t h e p rese n t a g e o f A b d u l . A f t er s i x ye a rs s u m o f t h e i r a g es w i ll b e 69 ye a rs . F in d t h e i r p rese n t a g es .

Lời Giải

Father^{'} s age is : 14 \frac{1}{4}

Abdul^{'} s age is : 42 \frac{3}{4}

Các bước giải pháp

Translate the problem into an equation:

3 x + 6 + x + 6 = 69

Giải

x, 3 x + 6 + x + 6 = 69 : x = \frac{57}{4}

Tìm age

Father^{'} s age is : 14 \frac{1}{4}

Abdul^{'} s age is : 42 \frac{3}{4}

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