Afamily of 100 termites invades your house and grows at a rate of 20% per week. how many termites will be in your house after 1 year? a) use the rate formula to find the number of termites. b) use the rate to find the approximate tdouble, and then find the number of termites in 1 year, using the tdouble-new value formula. c) use the rate to find the exact tdouble, and then find the number of termites in 1 year, using the tdouble- new value formula. compare the values from a), b), c).