Find F, P, iz and n with discrete compounding, Assume a medium-sized town now has a peuk electrical demand of 105 megawatts increas- ing at an annually compounded rate of 15 percent. Assume the generating capacity is now 240 megawatts. (a) How soon will additional generating capacity be needed on-line? (b) If the new generator is designed to take care of needs five years past the on-line date, what size should it be? Assume the przsent generators continue in service