A particular network service provider charges 50 Kobo per second to make a call. How many minutes will a caller with 300 naira airtime last.

Jitendra Singh asked Jun 7, 2022

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Jitendra Singh asked Jun 7, 2022

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21 votes

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Answer:

10 minutes

Explanation:

The current legal tender conversion rate is 50 kobo = 0.50 naira. Then the airtime balance is ...

(300 NGN)/(0.50 NGN/s) × (1 min)/(60 s) = 300/(0.50×60) min = 10 min

Jeff Monteiro answered Jun 11, 2022

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