What is the minimum cost of crashing the following project at Sawaya Robotics by 4 days? ACTIVITY NORMAL TIME (DAYS) CRASH TIME NORMAL CRASH IMMEDIATE (DAYS) COST COST PREDECESSOR(S) Design (A) 8 7 400 550 Wiring (B) 7 6 1,100 1,300 Chip install (C) 6 4 700 800 Software (D) Testing (E) 6 9 4 6 900 1,250 AB 1,200 1,950 C The minimum cost of crashing the following project at Sawaya Robotics by 4 days is $(enter your response as a whole number).