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Mathematics 19 Online
OpenStudy (anonymous):

The table shows the battery life of four different mobile phones. Mobile Phone Battery Life:Phone Battery Life (hours) A 20 B 25 C 10 D 18 If 7.75% of the battery life of each mobile phone is used in a day by a typical user, for which mobile phone is 0.775 hour of battery life used in a day?

OpenStudy (anonymous):

Phone A Phone B Phone C Phone D

OpenStudy (gabebae):

Phone C

OpenStudy (anonymous):

How do you know?

OpenStudy (anonymous):

@welshfella

OpenStudy (anonymous):

@mathstudent55

OpenStudy (gabebae):

10* 0.775= 7.75

OpenStudy (anonymous):

K thank you for explaining it (:

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