separation process engineering course

hat can we say about the number of units in the following grid diagram Pinch 250 203.3 22 150 200 150 2 180 140 52.5 17.5 MW 6.5 8.0MW 230 2050 181.7 140 H 3 7.5MW 7.0 MW 12.5 MW a. It is greater than the minimum number of units. b. It is less than the minimum number of units. C More information is required to answer this question. d. It is equal to the minimum number of units