Final answer:
To find the length of each wooden board, divide the total length of the line by the number of boards. In this case, each board is approximately 0.2 meters long.
Step-by-step explanation:
To find the length of each wooden board, we divide the total length of the line by the number of boards. In this case, Lila placed 6 identical boards end-to-end to get a line length of 0.97 meters. So to find the length of each board, we divide 0.97 meters by 6 boards:
0.97 meters ÷ 6 boards = 0.162 meters
Rounding to the nearest tenth of a meter, each board is approximately 0.2 meters long, which is option A.