“…The test result for condition C is expressed below with 73 number of RTU needed for optimal placing. The Bus location is specifi ed below 2,6,7,9,12,17,21,24,27,30,31,34,35,38,41,45,49,52,53,5 6,59,62,65,68,70,73,76,79,82,84,88,91,95,96,100,103,106,110,1 12,117,120,123,127,130,132,136,138,140,142,145,147,150. The total investment cost is 84.4 units.…”