Question

Write your answer in standard notation.9 (8 lb. 3 oz. ) =

Answer 1

9 (8 lb. 3 oz. ) =72lb. 27oz.

But 16oz. = 1lb.

Therefore

9 (8 lb. 3 oz. ) = (72+1)lb. (27-16)oz. = 73lb. 11oz.