Calculation of New Ratio
Old Ratio of Kabir and Farid 7 : 3
New Ratio = Old Share − Share Sacrificed
New Profit Sharing Ratio = 5 : 2 : 3
Calculation of Sacrificing Ratio
Since, Kabir and Farid are sacrificing 2/10 share and 1/10 share respectively, therefore the sacrificing ratio becomes 2 : 1.