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Mathematics, 21.06.2019 15:00
An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?
Answers: 1
Mathematics, 22.06.2019 00:30
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
Answers: 2
Mathematics, 21.05.2021 06:10
Mathematics, 21.05.2021 06:10
Mathematics, 21.05.2021 06:10
Mathematics, 21.05.2021 06:10
Mathematics, 21.05.2021 06:10
Mathematics, 21.05.2021 06:10