A survey was made to find the type of music that a certain group of young people liked in a city.Adjoining pie chart shows the findings of this survey. From this pie chart answer the following:(i)     If 20 people liked classical music, how many young people were surveyed?(ii)    Which type of music is liked by the maximum number of people?(iii)   If a cassette company were to make 1000 CD’s, how many of each type would they make?