#### Answer

$145.83s$

#### Work Step by Step

Time taken =$\frac{25m}{0.3m/s}+\frac{50m}{0.8m/s}=83.33+62.5=145.83s$

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Published by
Pearson

ISBN 10:
0-32160-183-1

ISBN 13:
978-0-32160-183-4

$145.83s$

Time taken =$\frac{25m}{0.3m/s}+\frac{50m}{0.8m/s}=83.33+62.5=145.83s$

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