Sandeep : Navdeep Old Radio = 5 : 3 = \(\frac{5}{8}:\frac{3}{8}\)
Sandeep : Navdeep : C New Ratio
= 4 : 2 : 1 = \(\frac{4}{7}:\frac{2}{7}:\frac{1}{7}\)
Sacrificing Ratio = Old Ratio – New Ratio
Sandeep : Navdeep
Sacrificing = \(\frac{3}{56}: \frac{5}{56}\) 3 : 5.