Question

divida o numero 51 em partes diretamente proporcionais a 2 , 3 , 5 e 7

Answer 1

$2x+3x+5x+7x=51$

$17x=51$

$x= \dfrac{51}{17}$

$x=3$

As partes serão:

$2$ → $2x$ → $2.3$ → $6$

$3$ → $3x$ → $3.3$ → $9$

$5$ → $5x$ → $5.3$ → $15$

$7$ → $7x$ → $7.3$ → $21$