How many liters of water must be evaporated from 50 liters of a 3 percent sugar solution to get a 5 percent sugar solution?	Choose the correct option
A) 2  B) 4  C) 6  D) 10  E) 20
3% sugar solution means that currently there are 1.5 Liters of sugar and this amount must be 5% of a reduced final amount (50-x)   1.5=0.05*(50-x)   0.05x=1   x=20   Answer 20
<result>E</result>
How many liters of water must be evaporated from 50 liters of a 3 percent sugar solution to get a 5 percent sugar solution?