Carlotta rode 3.4 kilometers on her bike. her friend mallory rode 4 200 meters on a bike How much farther in kilometers did one person ride than the other?

Mallory rode 0.8 kilometres more than Carlotta .

The distance between the lines stays constant, and they never intersect. In other words, you can translate (move) either line by that constant distance, in some direction, to get the other line. It's just like how when you change the y-intercept but keep the slope the same, you get parallel lines.

Step-by-step explanation:

Hope this helps ツ