The total length of the board = 10.9 feet
The length of the board which is cut from a board = 3.7 feet
We have to determine the best estimate of the length of the remaining board.
So, the length of the remaining board
= Total length of the board - Length of the board which is cut from the board
= [tex]10.9 - 3.7[/tex] feet
= 7.2 feet
Now, let us estimate the length of the remaining board which is 7.2 feet.
Rounding 7.2 to the nearest ones place.
So, the length of the remaining board is 7 feet.