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30-12-2019
Mathematics

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Carmen reads 6/7 of a page in her library book in 12/5 minutes. At this rate, how many minutes does it take her to read the whole book if it has 140 pages?

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30-12-2019

Answer:

392 minutes

Step-by-step explanation:

She reads 6/7 of a page in 12/5 mins

She will read 1 page in (12/5)* (7/6) mins

She will read 140 pages in (12/5)*(7/6)*140 mins = 392 mins

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