Mathematics, 20.10.2020 02:01 destinyterrea
Rebecca runs a quarter mile each week. in each of the last 6 weeks her time has improved (decreased) by 2%, and she can now run a quarter mile in 66 seconds. What was her time six weeks ago? round your decimal answer to the tenth of a second.
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Rebecca runs a quarter mile each week. in each of the last 6 weeks her time has improved (decreased)...
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