Question

HWELP ASAP!

The table shows the battery life of four different mobile phones:


Mobile Phone Battery Life
Phone Battery Life (hours)

Phone A has 20 hours
Phone B has 25 hours
phone  c has 10 hours
phone d has 18 hours

If 8.45% of the battery life of each mobile phone is used in a day by a typical user, for which mobile phone is 2.1 hours of battery life used in a day?


A) Phone a
B) phone b
c) phone c
d) phone d

Answer 1

its phone B

Step-by-step explanation: look at the other answer

Answer 2

You need to find 8.45% of each phone:
A) 0.0845·20=1.69
B) 0.0845·25=2.11
C) 0.0845·10=.85
D) 0.0845·18=1.52
Phone B is 2.11 so your answer is B :)