Answer:
4.5g/ml
Explanation:
metal sample has a mass = 7.56 g
cylinder previously filled with water = 20.00 mL
final volume in the cylinder = 21.68 mL
[tex]density = \frac{mass}{V_f - V_i}[/tex]
[tex]density = \frac{7.56}{(21.68 - 20.00)}[/tex]
density = 4.5g/ml