Problem of the Month
Challenge yourself with Indiana's most intriguing mathematical puzzles.
October 2026
Original
Updated October 1st 2026
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Indianapolis is having a marathon race this weekend. The length is 26 miles. Michael runs the race at a constant rate of 6 miles per hour and Aditya runs the race at a constant rate of 10 miles per hour. Michael starts at 9:00, at what time should Aditya start so that the two cross the finish line at the same time?
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