#### Answer

a. 1
b. 5
c. 11
d. 4
e. 10
f. 1

#### Work Step by Step

a. $\frac{7}{7}$ because $7*1= 7$
b. 5 because $5*1 = 5$
c. 11 because $1*11=11$
d. 4 because $4*1=4$
e. 10 because $10*1=10$
f. 21 because $21*1=21$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

a. 1
b. 5
c. 11
d. 4
e. 10
f. 1

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