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Physics, 27.08.2020 06:01 Aced

Tim can type 2,000 words at a speed of 50 words per min. Bob's typing speed is 80 words per min. How much less time
did Bob take than Tim to type 2000 words?
min
h

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Tim can type 2,000 words at a speed of 50 words per min. Bob's typing speed is 80 words per min. Ho...
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