Question

quanto por cento 18 reais representa de um total de 60 reais​

Answer 1

Explicação passo a passo:

60 >>>>>>>>>>>>>>>>>>>100

18 >>>>>>>>>>>>>>>>>>> x

60/18 = 100/x

60 * x = 18 * 100

60x = 1 800

x = 1 800/60 = 30% >>>>>>>>>resposta