Question

A photocopier makes 40 copies of document per minute. How long does it take to make 280 copies of the document?

Answer 1

Answer:

280/40 = 7

he take 7 minutes for 280 copies

Answer 2

Answer:

Time take for photocopying 40 copies of the document = 1 minute or 60 seconds

Time taken for photocopying 1 copy of the document = 60 / 40 seconds

Therefore, time taken for photocopying 280 copies of the document = 60 / 40 × 280 = 420 seconds or 7 minutes

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