Kelly's dad compares her running time 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.

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step-by-step explanation:

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step-by-step explanation:

answer: -1

step-by-step explanation:

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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