4 machines can stamp 20000 envelopes in 10 minutes. how long will 25 of such machine take to stamp 250000 envelopes
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Answer:
4 machines take 10minutes to 20000 stamp envelopes
To 25 machines how many times take to make 250000 envelopes
To make 1 machine make 5000 envelopes in 10 minutes
Take time to 25 machines to make 250000 envelopes
1hours yo complete the takes
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