Question

hayley spent 2 1/2 of an hour playing on her phone. that used up 4/8 of her battery. how long would she have to play on her phone to use the entire battery?

Answer 1

5 hours

Explanation:

4/8 is simply 1/2 and 1/2 times 2 is 1

so 2 1/2 times 2 is 5 hours