using insurance to half value assume that 2000 buildings are valued $200,000 each and are insured to half value for a total $200 milion of a fire insurance if the following fire loess occured two total losses =$400,000 thirty partal losses at 20000 each how much premuim rate as per full value insurance ??

a 25 cents

b 40 cents

c 35 cents

d 45 cents