Question

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



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?
Phone A
Phone B
Phone C
Phone D

Answer 1

i dont understand please help

Answer 2

D. you're probaby taking the same test so here..
http://math.openstudy.com/updates/5452632fe4b07e4474278ab5

Answer 3

ar youu sure cause on the page it says i think that guy is telling the wrong answers

Answer 4

I'm not sure i just googled :c

Answer 5

lol

Answer 6

can you help @Haseeb96

Answer 7

can you help me @ganeshie8

Answer 8

Gane is a genius! :D

Answer 9

@Miracrown please help

Answer 10

@nincompoop please help mate

Answer 11

You just need to calculate 8.45% of each of the answer choices. Then choose the one that comes nearest to 2.1 hours.

Answer 12

ok calculate meaning?

Answer 13

i got D am i correct?

Answer 14

For example 8.45% of 45 is
\[\large 45\times0.0845\]

Answer 15

translate the problem
8.45% of battery life = 2.1 hours

Answer 16

yeah i did that and and D is closet to 2.1