Question

Determinati numarul natural c stiind ca a:b=7 , c:a=5 ,a-b=60

Answer 1

a/b=7=>a=7b=>a=7*10=>a=70
c/a=5=>c=5a=>c=5*70=>c=350
a-b=60=>7b-b=60=>6b=60=>b=10

Answer 2

a/b=7=>a=7b=>a=7*10=>a=70 c/a=5=>c=5a=>c=5*70=>c=350 a-b=60=>7b-b=60=>6b=60=>b=10