✨ Best Answer ✨
設男工1人做x,女工y
4x=5y,x:y=5:4
令5r,4r
設男工增加z人
(4r*30+5r*z)*15=4r*30*60
z=72#
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✨ Best Answer ✨
設男工1人做x,女工y
4x=5y,x:y=5:4
令5r,4r
設男工增加z人
(4r*30+5r*z)*15=4r*30*60
z=72#
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