1.A coal with 6% ash and a heating value of 13,000 Btu/lb is burned in a new power plant. Assume that 30% of the ask falls out as bottom ash in the furnace. Calculate the efficiency of ESP required to meet federal new source performance standards. Show work in detail.
2.How many years would it take for money to triple in value at 20% per year simple interest? Please be descriptive on where the numbers and formulas comes from.