Question

Dan alexia si matei au impreuna 50 lei.alexia are de 2 ori mai multi bani decat dan iar matei are cu 8 lei mai mult decat triplul sumei lui dan .ce suma
de bani are fiecare copil? prin secmenti

Answer 1

d+a+m=50
a=2d
m=3d+8
d+2d+3d+8=50  d=7 a=14  m=29 
segmente  luam dan=1segment
I--------I=DAN
I--------I---------I=ALEXIA
I--------I---------I----------I +8=MATEI
I--------I---------I----------I--------I--------I---------I+8=50 
6 SEGMENTE=50-8=42  UN SEGMENT =7 

Answer 2

d+a+m=50
a=2 x d
m=8+3xd
d+2d+8+3d=50
6d+8=50>>6d=42>>d=7
a=2 x 7 = 14
m = 8+3x7=29