gracevg13 gracevg13
  • 21-01-2020
  • Mathematics
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one saturday morning serena left her house walking at a rate of 2 1/2 miles per hour. one hour later jackson left their house following the same route jogging at 4 miles per hour. how long will it take jackson to catch up to serena?

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adrian921
adrian921 adrian921
  • 21-01-2020
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