Question

Vera is using her phone. Its battery life is down to \dfrac25

Answer 1

We are given that Vera's battery life is down to = $\frac{2}{5}$.

Rate of it drain = $\frac{1}{9}$ per our.

In order to find the number of hours will her battery last, we need to divide $\frac{2}{5}$ by $\frac{1}{9}$.

$\frac{2}{5}$ ÷$\frac{1}{9}$

Let us convert division sign in multiplication and flip the second fraction, we get

$\frac{2}{5} \times \frac{9}{1}$

= $\frac{18}{5}$

= 3.6

Therefore, her battery will last in 3.6 hours.

Answer 2

Answer:

3.6 hours

Step-by-step explanation: