An 80-liter solution of cool-drink is made from 10% jasmine water. If 5 liters of jasmine and 15 liters of water were added to the solution, what percent of the solution is jasmine?	Choose the most appropriate option:
A) 11 %	B) 13 %	C) 15 %	D) 17 %	E) 19 %

Rationale: the percent of jasmine in the resulting solution is : ( amount of jasmine ) / ( total volume ) ( 0.1 ( 80 ) + 5 ) / 100 = 13 / 100 = 13 % the answer is b .
Answer: B