how do you do problem 66E in chapter 4 in For All Practical

how do you do problem 66E in chapter 4 in For All Practical Puposes Ninth Edition?

Solution

I did not get that quaetion

But am sending Relant example to solve North west corner rule

North West corner method is used in transportation problems to calculate basic feasible solution. The basic variables are selected from the north-west corner of the transportation matrix. The standard procedure for North West corner method is as follows: