On Jan. 4, 1988 Mr. Waddle weighed 159 lbs. and was 28 years old. On Jan. 4, 1991 Mr. Waddle weighed 169 lbs. and was 31 years old. How much did Mr. Waddle weigh on Jan. 4, 1995 assuming his weight gain trend continued?
Note: Assume there are no leap years in this example. Round your answer to the nearest tenth if necessary.
