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18-12-2018
Mathematics

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A scanner can scan 40 pages in 4 minutes. At this rate, how many pages can its can in 2 minutes?

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Аноним Аноним

18-12-2018

Answer:

20 pages

Step-by-step explanation:

2 minutes is 1/2 of 4 minutes.

By proportion number of pages he scans in 2 minutes = 1/2 * 40

= 20 pages

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