Răspunsuri

  • Utilizator Brainly
2014-02-24T20:15:21+02:00
2a=5b=6c=k ⇒ a=k/2; b=k/5, c=k/6.
a-b=15 ⇒ k/2-k/5=15 ⇒ 5k-2k=150 ⇒ k=50
a=k/2=25, b=k/5=10, c=k/6=50/6=25/3.
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