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Zara is one year older than Zantrop, Kari is 1/3 of a year older than Zara, and their age combinaçãod is 17 4/12 . How old are Zantrop, Kari, and Zara?

Solução

Zara is one year older than Zantrop, Kari is \frac{1}{3} of a year older than Zara, and their age combined is 17 \frac{4}{12}. How old are Zantrop, Kari, and Zara?

Solução

Zara^{'} s age is : 9 \frac{1}{3}

Kari^{'} s age is : 8

Passos da solução

Translate the problem into an equation:

x + x - \frac{4}{3} \cdot 1 = \frac{208}{12}

Resolver para

x, x + x - \frac{4}{3} \cdot 1 = \frac{208}{12} : x = \frac{28}{3}

Encontrar age

Zara^{'} s age is : 9 \frac{1}{3}

Kari^{'} s age is : 8

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