Mathematics, 04.09.2020 18:01, NetherisIsTheQueen

Kelly's dad compares her running times in a marathon to her times for last year's race. He records whether she has increased or decreased her
time for the first three stages of the race. What is the total increase or
decrease in Kelly's time? Did she improve her time? Explain.

Answers: 1

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Kelly's dad compares her running times in a marathon to her times for last year's race. He records...