Question

Please answer, I will fan and medal!
In a marketing survey involving 1,000 randomly chosen people, it is found that 630 use brand P, 420 use brand Q, and 210 use both brands. How many people in the survey use brand P and not brand Q?

Answer 1

420 people

Answer 2

630-210=420 use only brand P

Answer 3

Thanks

Answer 4

Your welcome