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Subcategories
Changing Unit Speed
Sum of Consecutive Integers
Alternative Graphical Solution
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@azhong392 Thanks for noticing this! This is a typo. The answer is correct, but the multiplication should say \(12 \times 6 = 72.\) It's been fixed now. Thanks very much for letting us know! 🙂
temp-20200702-m1-error.png
Continuous Changing Speed, Acceleration
@userusername Thanks so much for letting us know! I've fixed this now. 🙂