Question

calcule quanto é 20 por cento de R$ 200,000,00

Answer 1

20/100× 200 000 ( corta os 0)
20×2000 = 40,000

Answer 2

$\dfrac{100}{20} =\dfrac{200000}{X}$
$100X = 20*200000$
$100X = 4000000$
$X =\dfrac{4000000}{100}$
$X = 40000$

Resposta : 40000