Question

CALCULE AS PORCENTAGENS a) 90% de R$ 105,00 a conta pra responder

Answer 1

CALCULE AS PORCENTAGENS a) 90% de R$ 105,00 a conta pra responder

$\dfrac{100}{90} =\dfrac{105}{X} \\ 100X = 90 * 105 \\ 100X = 9450 \\ X =\dfrac{9450}{100} \\ X = 94,5$


Resposta : 94,5