#### Answer

x=20

#### Work Step by Step

0.40x+0.06(30)=0.8
0.40x+1.8=9.8
0.40x=8
x=20

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

x=20

0.40x+0.06(30)=0.8
0.40x+1.8=9.8
0.40x=8
x=20

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