A bucket of 20 litres is 35%full.how many litres of water must be put into it so that it is 65% full?
5 answers
65%/35% * 20Litres. = 37.1 Litres.
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by unitry method
presetly = 35% of 20 liters 35/100*20 = 7litres we need 65/100*20=13litres the litres we need to put in the bucket is 13litres - 7 litres=6litres
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