Final answer:
The division represents the story problem in option D, where a whiteboard is 3/4 meter long and has an area of 1/5 square meter. The question asks for the width of the whiteboard.
Step-by-step explanation:
The story problem that the division represents is option D. A whiteboard is 3/4 meter long and has an area 1/5 square meter. The question asks for the width of the whiteboard.
To find the width, we can set up a proportion using the given information:
(Length of the whiteboard) / (Area of the whiteboard) = (Width of the whiteboard) / (1)
Substituting the given values, we have:
3/4 / 1/5 = (Width of the whiteboard) / 1
Simplifying the expression on the left side, we get:
(3/4) * (5/1) = Width of the whiteboard
3/4 * 5/1 = Width of the whiteboard
15/4 = Width of the whiteboard
So, the width of the whiteboard is 15/4 or 3.75 meters.