Answer:
The expression to find the total length of the two boards is [tex]l=1\frac{7}{12}+2\frac{11}{12}[/tex].
Step-by-step explanation:
Given:
Length of the one board = [tex]1\frac{7}{12}\ ft[/tex]
Length of the other board = [tex]2\frac{11}{12}\ ft[/tex]
We need to write an expression to find the total length of the two boards.
Solution:
Let the total length of two boards be 'l'.
So we can say that;
the total length of the two boards is equal to sum of Length of the one board and Length of the other board.
framing in equation form we get;
[tex]l=1\frac{7}{12}+2\frac{11}{12}[/tex]
Hence The expression to find the total length of the two boards is [tex]l=1\frac{7}{12}+2\frac{11}{12}[/tex].