Answer:
5 units
Since they both have the same y value, just subtract the a value's x from the b's x value
3/8 m - 1/4 m + 5/6 - 2/3
3/8 m - 2/8 m + 5/6 - 4/6
<u>1/8 m</u><u> + </u><u>1/6</u>
You can a linear equation when the line go between the margin and when it have a straight line
