Please forward me a good answer because the ones I'm finding are incorrect and ambiguous. Below, marked in yellow, is the question, "Kindly give me the right answer," as the same question was written yesterday and no reply was received until today. Checking the same question in the past, the last one was never answered in any of the questions. Kindly find a solution to this question and reply with the answer. Your assistance is much appreciated.

A gantry is to be built on the side of a steep hill as shown below. a. After installing foundations for the identical towers A and B, a plinth has to be erected for tower B to compensate for the hill slope. On completion of the plinth a sighting is taken from its top to determine the height of base to be constructed for tower A to ensure final levelling. The foot of each tower is clamped in position by a series of securing plates fitted to base A and the plinth. b. The activities to he considered with their estimated duratian and manpower requirements are: Question F : What will be the effect if the digging of foundation A (activity B ) was extended to i. 6 Days i. 8 days If the maximum number of men available on any day was six, could the project be completed in the minimum time determined in part A assuming the digging of foundation A took the two days scheduled