Refer to the example on Resource Analysis given in this chapter. If, in addition to the unskilled workers, skilled workers are also required to accomplish the activities as given below, Do the re-scheduling for a restriction that:

(i) not more than 9 unskilled and 6 skilled workers will be available on any day,

(ii) not more than 7 unskilled and 6 skilled workers will be available on any day.

(Note:

(a) The activities once started, cannot be discontinued;

(b) It is neither possible to shorten nor to lengthen the duration of the activities by applying more or less labour.)

Activity No. of skilled workers required on any day

(1, 2) 4

(1, 3) 2

(2, 3) 2

(2, 4) 4

(3, 4) 3