Question

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?

dont tell me the answer just tell me how to do it

Answer 1

You have to subtract the overlap of 210 from 630 and that will just be P and won't include any Q.

Answer 2

thankyou

Answer 3

To put the answer straight it's 420

Answer 4

Kino

Answer 5

Whatever cult this is I don't want anything to do with it

Answer 6

It's called Russia