SOLUTION: The number of people at a party is given as 180, correct to the nearest 20. What's the lowest and highest possible number of people at the party?

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Question 930294: The number of people at a party is given as 180, correct to the nearest 20. What's the lowest and highest possible number of people at the party?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
180 ± 20
(160, 200)