Direct proportion
Direct proportion
Secondary 2
\(4.5\) litres of paint covers \(54\text{ m}^2\) of wall. The paint is spread evenly.
- Find the area of wall that \(7.5\) litres of the paint covers.
- Find the volume of paint needed for \(30\text{ m}^2\) of wall.
Solution:
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Answer:(a) \(90\text{ m}^2\)
(b) \(2.5\) litres
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