Răspunsuri

2014-03-17T10:52:26+02:00
X*0.2 = y*0.5 <=> x/5 = y/2=> x = 5k si y = 2k;
2a + 3b = 48 => 10k + 6k = 48 => 16k = 48 => k = 3 => x = 15 si y = 6;


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  • Utilizator Brainly
2014-03-17T20:42:32+02:00
x*0.2 = y*0.5 <=> x/5 = y/2=> x = 5k si y = 2k;
2a + 3b = 48 => 10k + 6k = 48 => 16k = 48 => k = 3 => x = 15 si y = 6;
1 5 1