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A factory requires 84 machines to produce a given number of articles in 32 days. How many machines would be required to produce the same number of articles in 21 days?

Respuesta :

PUBG23

Days                              machines                              

                                       84

                                         

32

24                  

24:32=x:84

32 X x=24 X 84

32 X x=2016

x=2016÷32

∴ 63 would be reguired

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