In a survey it was found that the ratio of people who liked modern songs and folk songs is 8:9. Out of which, 50 people liked both songs, 40 people liked folk songs only and 80 liked none of the songs. 1. Represent the above data in Venn diagram.
2. Find the number of people who participated in the survey.

Will reward u brainliest! a restaurant did a survey among 100 customers to find their food preferences. the customers were asked about their preferences for pasta or rice. out of the total 30 people who liked pasta, 10 liked rice also. there were 40 people who liked rice. ok so all i need is someone to fill these in: like pasta and rice: like pasta, do not like rice: do not like pasta, like rice: do not like pasta or rice: