in a survey of 400 people, it was found that the ratio of the people having motorcycle license only and car license only was 5:3. Among them, one-fourth of the people had license of vehicles but 60 did not have any license.
a. show the above information in a venn-diagram...
b. from the above information how many people had license of each vehicle.
c. find the number of people who had license of motorcycle.
