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Mathematics, 28.01.2020 16:58 heatherballiet866

Jim types 70 words per minute. today, he sat at his computer to finish a document he had started yesterday. after jim typed for 3 minutes, the document had a total of 400 words. how many words were already in the document before jim opened it today?

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Jim types 70 words per minute. today, he sat at his computer to finish a document he had started yes...
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