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2014-04-23T21:26:39+03:00
A+b+c=11200
{a,b,c,}d.p.{19,24,7}
a/19=b/24=c/7=k
a/19=k⇒a=19k
b/24=k⇒b=24k
c/7=k⇒c=7k
19k+24k+7k=11200
50k=11200
k=11200/50=224
a=19k=19·224⇒a=4256
b=24k=24·224⇒b=5376
c=7k=7·224⇒c=1568
4256+5376+1568=11200
7 4 7