Respuesta :

pretty sure this is it
Ver imagen karacombs8p8hfbu

density=[tex] \frac{mass}{voulme}  [/tex] so volume is [tex] \frac{mass}{density}  [/tex]    volume=[tex] \frac{7.7}{0.7857}  [/tex]=9.8 cm³ or 9.8 ml