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Australian AMC 2018 - Upper Primary Question 29

AMC AUSTRALIA · Australian AMC 2018 - Upper Primary

Question 29

Jan and Jill are both on a circular track.

Jill runs at a steady pace, completing each circuit in 72 seconds.

Jan walks at a steady pace in the opposite direction and meets Jill every 56 seconds.

How long does it take Jan to walk each circuit?