Question

convert the following into seconds.
7 minutes 35 seconds
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Answer 1

Answer:

1 minute = 60 seconds

7 minutes = 7×60= 420seconds

therefore,

420+35 = 455 seconds

Answer 2

anwer

385sec

1min=60sec

so

7min+350sec

or

7x60=350

350+35=385sec

or

7x60+35=385sec