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Mathematics, 19.08.2021 01:00 danyratilladc

Mr. Frost typed for 12 minutes at a constant rate of 50 words per minute. Mrs. Grey typed the same number of words at a constant rate of 60 words per minute. How many minutes did it take Mrs. Grey to type the same amount as Mr. Frost?

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Mr. Frost typed for 12 minutes at a constant rate of 50 words per minute. Mrs. Grey typed the same

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