Answer
$$\frac{1}{3}\ \text{cakes per hour}$$
Work Step by Step
We know the following equation:
$$ rate \ = \frac{units \ produced }{\Delta t}$$
Thus, it follows:
$$ rate\ = \frac{1\ cake}{3\ hours} \\ \frac{1}{3}\ \text{cakes per hour}$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 6 - Rational Expressions and Equations - 6.7 Applications Using Rational Equations and Proportions - 6.7 Exercise Set - Page 426: 8
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