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Weed Spray Solution


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Last updated 26 October 2012 15:30 by NZTecAdmin

There are two main ways to solve this problem.

Method One

10% of 5 litres is 0.5 litres

So 80% is 8 x 0.5 = 4 litres

Method Two

20% is one-fifth

1/5 of 5 litres is 1 litre

5 litres - 1 litre = 4 litres

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