Two cars travel at constant rates. The rate at which car M travels can be modeled by the equation [tex]y=50x[/tex], where [tex]y[/tex] is the number of miles traveled given the number of hours spent traveling, [tex]x[/tex].

The table represents the travel for car P.
\begin{tabular}{|c|c|}
\hline \begin{tabular}{c}
Time Traveled \\
(hours)
\end{tabular} & \begin{tabular}{c}
Distance Traveled \\
(miles)
\end{tabular} \\
\hline 2 & 90 \\
\hline 4 & 180 \\
\hline
\end{tabular}

Compare the rates at which the two cars travel. Select from the drop-down lists to complete the sentences correctly.

Car M travels at a [tex]$\square$[/tex] rate than car P. Every hour, car M will travel [tex]$\square$[/tex] miles [tex]$\square$[/tex] than car P.



Answer :

To compare the rates at which the two cars travel, let's break down the given information and complete the task step by step.

### Calculating the Rate of Car P
From the table:
- In 2 hours, car P travels 90 miles.
- In 4 hours, car P travels 180 miles.

Let's determine the rate of car P.

The rate (or speed) is given by the formula:
[tex]\[ \text{Rate} = \frac{\text{Distance}}{\text{Time}} \][/tex]

Using the second row from the table for accuracy:
[tex]\[ \text{Rate of Car P} = \frac{180 \text{ miles}}{4 \text{ hours}} = 45 \text{ miles per hour} \][/tex]

### Given Rate of Car M
The rate at which car M travels is provided in the equation [tex]\( y = 50x \)[/tex], meaning car M travels at [tex]\(\mathbf{50}\)[/tex] miles per hour.

### Comparing the Rates
- Car M travels at 50 miles per hour.
- Car P travels at 45 miles per hour.

We can now compare the rates:
- Car M travels at a faster rate than car P.

### Calculating the Difference
The difference in their rates is:
[tex]\[ 50 \text{ miles per hour} - 45 \text{ miles per hour} = 5 \text{ miles per hour} \][/tex]

So, every hour, car M travels 5 miles more than car P.

### Completing the Sentences

1. Car [tex]\(M\)[/tex] travels at a faster rate than car P.
2. Every hour, car M will travel 5 miles more than car P.

Thus, the completed sentences are as follows:
- Car [tex]\(M\)[/tex] travels at a faster rate than car P.
- Every hour, car M will travel 5 miles more than car P.