siddarthan Member Member since Sep 26, 2010 Last active Aug 28, 2011 Total activities 0 Activity feed Recent contributions #Threads 14 years ago help me solve this problem i donot understand the c question... can someone help ? 1. Assume that we can solve the engineering problems to burn coal... #Threads 15 years ago 914ea9b6-9524-4343-a445-deeb8f72e162 could anyone expln more pls ?