Answered

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 6.45% of the battery life of each mobile phone is used in a day by a typical user, for which mobile phone is 1.6125 hours of battery life used in a day?

Verified Answer :

to find this you would take each answer and multiple it by 6.45% so A=1.29 , B=1.6125,C=0.645,D=1.161 so the correct answer is B.


Parrain

The phone which has a battery life that when 6.45% is used, corresponds to 1.6125 hours, is Phone B.

The battery life of each phone is given so in order to know which phone has a 6.45% battery life corresponding to 1.6125 hours, you simply need to multiply all the battery lives by 6.45%.

= Battery life of phone x 6.45%

Phone A:

= 20 x 6.45%

= 1.29 hours

Phone B:

= 25 x 6.45%

= 1.6125 hours

In conclusion, when 6.45% of Phone B's battery is used, it reduces its life by 1.6125 hours.

Find out more at https://brainly.com/question/17240278.

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