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Bunicaluiandreiid

4a=5b=6c    a+b+c= 1725    a= 6c/4 =1,5c    b=6c/5 =1,2c    

1,5c+1,2c+c = 1725  ⇒ 3,7c =1725 ⇒ c=1725/3,7 =17250/37   a=3/2×17250/37 =25875/37    b=6/5×17250/37=20700/37 ......nu e o greșeală pe undeva??????

25875/37+20700/37+17250/37 = 63825/37= 1725

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