In an Asian country with a population of 6 million people, 60,000 deaths occurred during the year

Question:

In an Asian country with a population of 6 million people, 60,000 deaths occurred during the year ending December 31, 2010. These included 30,000 deaths from cholera in 100,000 people who were sick with cholera.
What was the case-fatality from cholera in 2010?