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It takes 180 ml of fertiliser to treat 36 m² of lawn.

How much fertiliser is needed to treat a lawn of area 40 m²?​

User Wolffc
by
8.7k points

1 Answer

5 votes

Answer:

200 ml of fertilizer

Explanation:

Create a proportion where x is the amount of fertilizer needed for an area of 40 m²


(180)/(36) =
(x)/(40)

Cross multiply and solve for x:

36x = 7200

x = 200

So, 200 ml of fertilizer is needed

User Rrlamichhane
by
8.5k points
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