Grades 9-10 Video Solutions 2014-Grades 9-10 Video Solutions 2014 problem1

Grades 9-10 Video Solutions 2014 problem1

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The earliest possible date for the annual kangaroo competition, which falls on the 3rd Thursday of March, is the 15th. Starting from March 1st, Thursdays fall on the 1st, 8th, and 15th. This schedule allows three Thursdays within 15 days. Starting any later will not allow for three Thursdays by the 16th, making March 15th the optimal earliest date.