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Populaire Word Problems >

You type 168 words in 3 1/2 minutes. How many words do you type per minute?

Solution

ppcm

168, 3 \frac{1}{2}, d o

Solution

84 d o

étapes des solutions

Trouver le plus petit commun multiple de

168, 3 \frac{1}{2}, d o

Factoriser

168

2^{3} \cdot 3 \cdot 7

Factoriser

3 \cdot \frac{1}{2} : \frac{3}{2}

Multiplier chaque facteur par la puissance la plus élevée :

2^{3} \cdot 3 \cdot 7 \cdot \frac{1}{2} \cdot d o

Simplifier

84 d o

Exemples populaires

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