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Seakesmcpe
a fost răspuns

Impartiti numarul 600 in parti direct proportionalr cu 7 , 3 si 8

Răspuns :

Flowerpower3
{a,b,c} d.p. {7,3,8} a+b+c=600
a/7=b/3=c/8

a/7=K=>a = 7×K
b/3= K=>b= 3×K
c/8=K=>c=8×K
7K+3K+8K=600
18K=600
K=600:18
K=33,(3)

a=7×K
a=7×33,(3)
a=233,(3)
b=3×33,(3)
b=99,(9)
c=8×33,(3)
c=266,(6)

Sper ca este bine!!

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