A B and C are partners sharing in the ratio of 5 4 3 They admit D for latex frac 1 7 latex th share ...........

A, B and C are partners sharing in the ratio of 5 : 4 : 3. They admit D for [latex]\frac{1}{7}[/latex]th share. It is agreed that B would retain his original share. Sacrificing ratio will be :

A, B and C — 5 : 4 : 3

A and C — 4 : 3