Question

Scrieti numarul 300 ca suma a patru numere directe proportionale cu 2,3,4 si 6

Answer 1

{a,b,c,d} d.p. {2,3,4,6} . a/2 = b/3 = c/4 = d/6 = k . a=2k , b=3k , c=4k si d=6k . 2k+3k+4k+6k=300 <=> 15k=300 <=> k =300/15 <=> k = 20 . a=2*20=40 , b=3*20=60 , c=4*20=120 ,d=6*20=120 . Sper ca te.am ajutat !