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Mathematics, 24.06.2020 08:01 alysonmariefont

Emma is a professional cyclist. For the past year, she has been practicing to ride as far as she can in a minute. At the beginning of the year, her personal record was 5/6 of a kilometre in one minute. After six months, she improved her record 1/15 of a kilometre. After a year, she further improved her record by 1/12 of a kilometre. What is her best record?

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