How many litres of pure acid are there in 5 litres of a 30% solution  Choose the correct choice from the following options
A) 1.5 B) 1.6 C) 1.7 D) 1.8 E) 1.9
Explanation:
Question of this type looks a bit typical, but it is too simple, as below... It will be 5 * 30/100= 
<gadget id="calculator">5 * 30/100</gadget>
<output>3/2 = around 1.5</output>
1.5 1.5nswer: Option 1.5
<result>A</result>
How many litres of pure acid are there in 5 litres of a 30% solution