College

Abi measures the volume and weight of four objects and records his data in this table.

**Volume and Weight**

\[
\begin{tabular}{|c|c|c|}
\hline
\text{Object} & \text{Volume} & \text{Weight} \\
\hline
[tex]$W$[/tex] & [tex]$10 \, \text{cm}^3$[/tex] & 2 lb \\
\hline
[tex]$X$[/tex] & [tex]$122 \, \text{cm}^3$[/tex] & 3 lb \\
\hline
[tex]$Y$[/tex] & [tex]$56 \, \text{cm}^3$[/tex] & 1 lb \\
\hline
[tex]$Z$[/tex] & [tex]$18 \, \text{cm}^3$[/tex] & 7 lb \\
\hline
\end{tabular}
\]

Which object has the most mass?

A. [tex]$W$[/tex]

B. [tex]$X$[/tex]

C. [tex]$Y$[/tex]

D. [tex]$Z$[/tex]

Answer :

To determine which object has the most mass, we need to look at the weight of each object recorded in the table. Let's examine the given data for each object:

- Object W: Volume = [tex]\(10 \, \text{cm}^3\)[/tex], Weight = [tex]\(2 \, \text{lb}\)[/tex]
- Object X: Volume = [tex]\(122 \, \text{cm}^3\)[/tex], Weight = [tex]\(3 \, \text{lb}\)[/tex]
- Object Y: Volume = [tex]\(56 \, \text{cm}^3\)[/tex], Weight = [tex]\(1 \, \text{lb}\)[/tex]
- Object Z: Volume = [tex]\(18 \, \text{cm}^3\)[/tex], Weight = [tex]\(7 \, \text{lb}\)[/tex]

To find out which object has the most mass, we compare the weights:

- W weighs [tex]\(2 \, \text{lb}\)[/tex]
- X weighs [tex]\(3 \, \text{lb}\)[/tex]
- Y weighs [tex]\(1 \, \text{lb}\)[/tex]
- Z weighs [tex]\(7 \, \text{lb}\)[/tex]

By comparing these weights, it is clear that Object Z, which weighs [tex]\(7 \, \text{lb}\)[/tex], has the most mass.

Therefore, the object with the most mass is:
Z