Hello. It will be necessary for me urgently very much at very blagodarnodvy workers for some time made 24 details. How many workers will be required that for the same time to make: a) 48 details. b) 120 details.

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1) 24:2=12 (details) - are done by 1 worker. 2) 48:12=4 (workers) - are required to make 48 details. 3) 120:12=10 (workers) - are required to make 120 details.
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Answer add