Question Statement:
A seed drill has 9 furrow openers spaced at $20\text{ cm}$. The working width of the seed drill in meters is:
Section 2: Farm Machinery
Subtopic: Functional requirements, principles of working, construction and operation of manual, animal, tractor and renewable energy operated equipment for tillage, sowing, planting, fertilizer application, inter-cultivation, spraying, mowing, chaff cutting, harvesting and threshing
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