Answers

2015-05-25T17:19:03+08:00

This Is a Certified Answer

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1 hour 30 minutes=1.5 hour

Conversion:
1 hour=3,600 seconds

Convert:
1.5 hours(\frac{3,600 seconds}{1 hour})=5,400 seconds

Hope this helps =)
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2015-05-25T19:36:13+08:00

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
We have the conversions:
1 hour = 60 minutes
1 minute = 60 seconds 

So:
(1hr* \frac{60mins}{1hr} * \frac{60secs}{1min} )+(30mins* \frac{60secs}{1min} ) \\ =3600secs+1800secs=5400seconds
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