Owen was 34 1/2 inches tall on his second birthday he grew an average of 2 1 / 2 inches each year for the next 10 years then he grew an average of 1 1 / 2 inches each year for the next 6 years how tall is Owen on his 18th birthday plan

Owen was 34 12 inches tall on his second birthday he grew an average of 2 1 2 inches each year for the next 10 years then he grew an average of 1 1 2 inches eac class=