Answer :
Answer:
2 5/7
Step-by-step explanation:
Difference in length = length of blue line - length of red line
[tex]6\frac{2}{7} - 3\frac{4}{7}[/tex]
[tex]3\frac{2-4}{7}[/tex]
Subtract 1 from the whole number and add it to 2, when 1 is added to 2 it becomes (7 + 2) = 9
= 2 5/7