1. Multiply:
(a) 6 hours 5 minutes 16 seconds by 3
(c) 6 hours 15 minutes 20 seconds by 7
give me answer with explanations
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1. Multiply:
(a) 6 hours 5 minutes 16 seconds by 3
(c) 6 hours 15 minutes 20 seconds by 7
give me answer with explanations
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Step-by-step explanation:
hope this helps you I am writing more than hope this help you bcz it requests 20 characters
Answer:
(a) 65748 seconds
(b) 157640 seconds
Stepp explanation:
(a) first convert the hours and minutes in seconds=
6×60=360 minutes
=360×60=21600 seconds
5×60=300 seconds
+16 seconds
=21600+300+16 seconds
=21900+16 seconds
=21916 seconds
therefore 21916×3=65748
(c) by applying same method
6×60=360 minutes
360×60=21600seconds
15×60=900 seconds
+20 seconds
=21600+900+20 seconds
=22520 seconds
therefore 22520×7=157640