Question

Afla trei numere despre care sti ca a:b = 2 b:c=3 c+a= 707 va rog detaliat nu raspuns direct

Answer 1

a:b=2       a=2b

b:c=3       c=b/3

c+a=707 

b/3+2b=707

b/3+6b/3=707

7b/3=707

b=707:7/3

b=707 x 3/7= 101  x3=303

a= 2b=2x303=606

c=303 :3=101