#### Answer

75%

#### Work Step by Step

$\frac{70}{40}*100=175$
The increase is 175-100=75%.

Published by
Pearson

ISBN 10:
0321726391

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

75%

$\frac{70}{40}*100=175$
The increase is 175-100=75%.

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