Answer:
Explanation:
Painter's wage is 120,000
There are 38 painters: 120,000*38 = 4,560,000
Ironworker's wage is 150,000
There are 17 ironworkers: 150,000*17 = 2,550,000
4,560,000+2,550,000 = 7,110,000
So total cost on maintenance of bridge if we discount at 8%=
= 7,110,000/0.08 = 88,875,000