Resposta :
Resposta:
Explicação passo a passo:
15/x = 60/12
60x = 15 . 12
60x = 180
x = 180/60
x = 3
Resposta:
15/x = 60/12
15/x = 60/1260x = 15.12
15/x = 60/1260x = 15.1260x = 180
15/x = 60/1260x = 15.1260x = 180x = 180/60
15/x = 60/1260x = 15.1260x = 180x = 180/60x = 3