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Mathematics, 24.12.2020 22:50 walkerobrien5
Did I do something wrong? I multiplied by 1.02 six times and got a reay ugly decimal. 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?
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Did I do something wrong? I multiplied by 1.02 six times and got a reay ugly decimal.
Rebecca runs...
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