Transcript What integer most nearly approximates ( 50 )( 80 ) ? A. B. C. D. E.
What integer most nearly approximates ( 50 )( 80 ) ? A. 20 B. 40 C. 63 D. 200 E. 2,000 The correct answer is C. Explanation: ( 50 )( 80 ) ( 25 2 )( 16 5 ) (5 2 )( 4 5 ) 20 3 20(3) or 60; 63 60 Or, 50 is about 7, 80 is about 9, so ( 50 )( 80 ) is about 63. So 63 is the best approximat ion.