A machine can stamp 40evelopes in 8minutes.How many of these machines,working simultaneously are required or needed to stamp 120 envelopes per minutes
options:(a)3machines (b)24machines (c)60 machines (d)28 machines (e)600
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Step-by-step explanation:
40 envelope=8 min
40/8=5 envollpe per minute
120/5= machines required to stamp in one minute
=24 machines
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1
Answer:
B) 24 machines
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