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 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 inche class=

Answer :

do 34 1/2 plus 2 1/2 times 10then do 11/2 into the mixed number 1 1/2 times 6 

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