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Calculati numerele a,b,c stiind ca a/4=c/6=c/8 si a/4+b/6+c/8=72

Răspuns :

a/4=b/6=c/8=k
a=4k
b=6k
c=8k
a/4+b/6+c/8=72
4k/4+6k/6+8k/8=72
k+k+k=72
3k=72
k=72:3
k=24
a=4*24=96
b=6*24=144
c=8*24=192

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