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Beliebt Word Problems >

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

Lösung

Z a r a i s o n e ye a r o l d er t han Z an t ro p, K a r i i s \frac{1}{3} o f a ye a r o l d er t han Z a r a, an d t h e i r a g e co mbin e d i s 17 \frac{4}{12} . Ho w o l d a re Z an t ro p, K a r i, an d Z a r a ?

Lösung

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

Kari^{'} s age is : 8

Schritte zur Lösung

Translate the problem into an equation:

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

Löse nach

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

Finde age

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

Kari^{'} s age is : 8

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