While playing games on a particular smart phone, 1% of the battery is drained every five minutes of game play. The battery starts off at 80% full. This can be represented by B(m)=80 - (m/5). What does B(75) represent?

A. The number of minutes played on a full battery

B. The amount of battery needed to play for 80 minutes

C. The amount of battery needed to play for 75 minutes

D. None of these

Question

While playing games on a particular smart phone, 1% of the battery is drained every five minutes of game play. The battery starts off at 80% full. This can be represented by B(m)=80 - (m/5). What does B(75) represent? 



A. The number of minutes played on a full battery 


B. The amount of battery needed to play for 80 minutes 


C. The amount of battery needed to play for 75 minutes 


D. None of these

anonymous · Answer

Pretty obviously option C