(vi) 30 minutes : 2800 seconds
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Answered by
3
Answer
Answer is 1800 seconds: 2800 seconds
Step-by-step explanation:
1 minute = 60seconds
therefore 30 minute = 30 ×60 =1800 seconds
so answer is 1800 :2800 seconds
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Answered by
5
Answer:
1800 2800 sec
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