Question

¿cuanto vale el 40% del 60% del 70% de 6000?

Answer 1

6000 × 70% = 4200
4200 × 60%= 2520
2520 × 40%= 1008

R/ 1008

Answer 2

$x = \frac{40}{100} ( \frac{60}{100}) ( \frac{70}{100} )(6000)$ 

simplificamos ceros

$x = \frac{4}{1} ( \frac{6}{1}) (\frac{7}{1}) (6)$

x = 4(6)(7)(6)

x = 1008