Change into second: a) 14 minutes? b) 8 minutes 30 second? c) 2 hours?
Answers
Answered by
1
Answer:
1)840 sec
2)510 sec
3)7200 sec
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Answered by
3
Answer:
Step-by-step explanation:
1= 840.
2= 480.
3= 1/2min.
4= 120 min = 720 sec.
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