Answer
138.889
Work Step by Step
Solve : 0.275x + 0.725(500-x) = 300
0.275x + 362.5 - 0.725x = 300
-0.45x = -62.5
x = 138.888888888..
Rounding off the answer to 3 decimal places
x = 138.889
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.2 - Linear Equations in One Variable - 1.2 Exercises - Page 88: 61
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