How Many Kg Of Pure Salt Must Be Added To 30kg Of 2% Solution Of Salt And Water To Increase It To 10% Solution?

Question: How Many Kg Of Pure Salt Must Be Added To 30kg Of 2% Solution Of Salt And Water To Increase It To 10% Solution?
a. 5/2
b. 7/5
c. 8/5
d. 8/3

[efaccordion id=”01″] [efitems title=”Show Answer” text=”8/3″][/efaccordion]