Answer
$-\frac{11}{10}$ or -1.1
Work Step by Step
$2\frac{4}{5} - 3\frac{9}{10}$
$2\frac{8}{10} - 3\frac{9}{10}$
$\frac{28}{10} - \frac{39}{10}$
$-\frac{11}{10}$
$-1.1$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 7 - Section 7.4 - Applications of Percent - Exercise Set - Page 507: 68
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