Mathematics
Mathematics, 11.11.2019 07:31, weeblordd

2. an advertising firm has an old computer that can prepare a whole mailing in 6 hours. with
the of a newer model the job is complete in 2 hours. how long would it take the newer
model to complete the job alone?

answer
Answers: 3

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2. an advertising firm has an old computer that can prepare a whole mailing in 6 hours. with
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