Revision history of "2021 JMC 10 Problems/Problem 6"

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  • (cur | prev) 15:09, 1 April 2021Skyscraper (talk | contribs). . (568 bytes) (+568). . (Created page with "==Problem 6== The sum of the ages of a family equals <math>78.</math> Fifteen years later, the sum of their ages is equal to <math>153.</math> How many people are in this fami...")