A, B and C are partners sharing profits in the ratio of 2: 2: 1. D is admitted as a new partner for

A, B and C are partners sharing profits in the ratio of 2: 2: 1. D is admitted as a new partner for

A, B and C are partners sharing profits in the ratio of 2: 2: 1. D is admitted as a new partner for 1/6th share. C will retain his original share. Calculate the new profit-sharing ratio and sacrificing ratio. [New Profit-sharing Ratio-19: 19: 12: 10; Sacrificing Ratio-1 : 1]