Question

Sumama a doua nr see 34 iar raportu lor este 1/2.Aflat nr

Answer 1

a+b= 34
a/b =1/2 rezulta a=k,b=2k
3k=34
k=11,(3)
a=11,(3)
b=22,(6)

Answer 2

a+b= 34 ; a/b = 1/2 ; 2a= b ; 2a +a=34 ; 3a = 34;   a = 34/3

34/3 +b =34 ;  b= 34- 34/3  ; 3b = 102/3 - 34/3  ;   b= 68/ 3