The crowd that heard the President speak was estimated to be 10,000 peoples. The actual crowd could be 750 people more or less than this. What are the possible values for the actual crowd size?

Question

The crowd that heard the President speak  was estimated to be 10,000 peoples. The actual crowd could be 750 people more or less than this. What are the possible values for the actual crowd size?

Steve · Answer

what's 750 less than 10,000? what's 750 more than 10,000? That's your answer . . .