Question

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 ​

Answer 1

Step-by-step explanation:

hope this helps you I am writing more than hope this help you bcz it requests 20 characters

Answer 2

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