A family travels to Bryce Canyon for three days. On the first day, they drove 150 miles. On the second day, they drove 190 miles. What is the least number of miles they drove on the third day if their average number of miles per day was at least 180?

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31 August, 14:19

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Shania House · Answer 1

200. 150+190+x=3 (180) You want the average to be 180, so the numbers must at up to 180 times the amount of numbers you added up, in this case 3.