preciousonuoha111 preciousonuoha111

03-07-2021
Mathematics

contestada

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.

Respuesta :

sqdancefan sqdancefan

04-07-2021

9514 1404 393

Answer:

10 minutes

Step-by-step 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

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