ANSWER:
a. 1200 lb/ft^3
b. Gold
STEP-BY-STEP EXPLANATION:
Given:
Weight (W) = 96 lb
Volume (V) = 0.08 ft^3
a.
Weight density is equal to the quotient of weight to volume, therefore:
[tex]\begin{gathered} d=\frac{W}{V} \\ \\ \text{ We replacing} \\ \\ d=\frac{96}{0.08} \\ \\ d=1200\text{ lb/ft}^3 \end{gathered}[/tex]b.
We can say that this weight density is equal to the weight density of Gold