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17 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.
Kelly's Marathon Times
Time Comparison
Stage
(in minutes)
First
Second
->
Third
-3
Show your work.

17 Kellys dad compares her running times in a marathon to her times for last years race He records whether she has increased or decreased her time for the first class=

Respuesta :

Answer:

Step-by-step explanation:

5

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