Question

Two cars started from a point and traveled in opposite directions; each car has traveled some miles as shown on the number line. Find the distance between the two cars.

11/13 miles
-11/13 miles
13/11 miles
-13/11 miles

Answers

GPT-4o mini
To find the distance between the two cars that started from the same point and traveled in opposite directions, we need to determine the total distance they have traveled.

Assuming one car traveled \( \frac{11}{13} \) miles in one direction and the other car traveled \( \frac{11}{13} \) miles in the opposite direction, we can represent this situation on a number line as follows:

- One car's position can be represented as \( +\frac{11}{13} \) miles (to the right).
- The other car's position can be represented as \( -\frac{11}{13} \) miles (to the left).

To find the distance between the two cars, we take the difference of their positions (the absolute value):
\[
\text{Distance} = \left| \left( +\frac{11}{13} \right) - \left( -\frac{11}{13} \right) \right| = \left| \frac{11}{13} + \frac{11}{13} \right| = \left| \frac{22}{13} \right| = \frac{22}{13} \text{ miles}
\]

Since none of the provided answer options match \( \frac{22}{13} \) miles, let's check if one of the possible options can represent the same distance:
- \( \frac{11}{13} \) miles (not correct for the total distance)
- \( -\frac{11}{13} \) miles (not a distance)
- \( \frac{13}{11} \) miles (approximately 1.18, not equal to \( \frac{22}{13} \))
- \( -\frac{13}{11} \) miles (not a distance)

None of the choices given accurately represents the total distance between the two cars; the correctly calculated distance between the cars is \( \frac{22}{13} \) miles. If these values represented unit distance properly, the correct answer should have been one of your options, or indicate a misunderstanding in setting up the options.

In conclusion, the answer cannot be found among the provided options. The distance between the two cars is:

\[
\frac{22}{13} \text{ miles}
\]