A group of 8 friends is going to see a movie. A bag of popcorn costs $ 2.99. How much will it cost to buy a bag of popcorn for each friend? Explain how you can figure this amount in your head.
23.92 I figured this amount by rounding 2.99 to 3.00 and then I multiplied 3.00 by 8 witch equals 24.00 then subtract 8 cents because you rounded and shabam 23.92 dollars