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 2 - Equations, Inequalities, and Problem Solving - 2.4 Applications with Percent - 2.4 Exercise Set: 64

Answer

$1.84$ quadrillion.

Work Step by Step

The total Btu provided by the renewable energy sources is 8 quadrillion. Biofuels provided $23$% of this total: Biofuels contributed $8\times0.23=1.84$ quadrillion BTU.
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