Starting from the same place, Ryu walks due west and Samantha walks due east.

On the number line, 0 represents their starting point, negative values represent the distance traveled west and positive values represent the distance traveled east. All values are given in feet.

A number line ranging from minus 660 to plus 660. Tick marks are every 60 units. A point labeled Samantha is located at two tick marks to the right of zero. A point labeled Ryu is located at 8 tick marks to the left of zero.

How many feet apart are Ryu and Samantha on the number line?

Enter your answer in the box.