Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1-4 - Cumulative Review - Page 301: 35



Work Step by Step

We first set up an algebraic expression which represents the given situation, where x is the number of megawatts produced by US wind turbines: $$ 95= x+x+11 \\ 84=2x \\ x=42$$ Thus, the amount produced by China is: $$x+11=42+11 =53$$
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