Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.5 - Formulas and Problem Solving - Exercise Set: 41

Answer

T = 61$\frac{1}{2}$ or 61.5 degrees

Work Step by Step

Using the formula T = 50 + $\frac{N - 40}{4}$, substitute the value given into the equation. T = 50 + $\frac{86 - 40}{4}$ Solve for T: T = 50 + $\frac{46}{4}$ T = 50 + 11$\frac{1}{2}$ T = 61$\frac{1}{2}$
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