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1. Three girls participated in a race. After 3 seconds, Mary had ran 3/5 of the distance, Nany had run 5/6 of it, and Jenny 7/8 of it. Who was the fastest runner?

2. Anton has read 4/5 of a book while Ernesto has just finished reading 5/7 of the same book. Who has read more pages of the book?

3. Lito can paint a house in 38/5 days. Oscar can paint the same house in 7 4/5 days. Who works faster?

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