A tanks can hold 140 litres of water at present it is 35 percentage full. if 20 litres of water is added, how much water will be there in be in the tank what percentage of tank will be full?
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Step-by-step explanation:
140 liter =35%
let's 140 liters =35x
140/5=x
x=28
1%=28
if we add 20 liters
it be 36%( approximately)
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