AMC 10 Step by Step
2020 AMC 10AProblem 9P1-10~3 minPrint

A single bench section at a school event can hold either 77 adults or 1111 children. When NN bench sections are connected end to end, an equal number of adults and children seated together will occupy all the bench space. What is the least possible positive integer value of N?N?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.