Use Venn diagram to solve following problem
To estimate the number of persons interested in recycling aluminum cans, glass, and newspapers, a company conducts a survey of 1000 people and finds that
200 recycles glass
300 recycles paper
450 recycles cans
50 recycles cans and glass
15 recycles paper and glass
60 recycle cans and paper
10 recycle all three
Q1. How many people do not recycle at all?
Q2. How many people recycle cans only?