37) A project has the activity duration and cost information indicated in the table where all times are in weeks. What is the lowest total cost for completing this project in 40 days? Normal Activity PredecessorTime Normal Crash Crash Cost $12,0005 $20,0009 $24,00010 $10,0002 $17,0006 $5,000 6 $14,0006 $22,00010 $50,0005 $33,0009 Time Cost $21,000 $30,000 $60,000 $15,000 $34,000 $6,000 $20,000 $30,000 $55,000 $50,000 12 15 F E 7 H. 12 F,G,I 11 A) $242,667 B) $255,600 C) $263,333 D) $272,500