Britney just got a new video game for her birthday. Yesterday, she played for 27 minutes and beat 3 levels. Today, her parents said she can play for 45 minutes.

If she beats levels at the same rate, how many levels should Britney beat today?

1 answer

To find out how many levels Britney should beat today, we first need to determine her rate of beating levels per minute.

Yesterday, she played for 27 minutes and beat 3 levels. We can calculate her rate as follows:

\[ \text{Rate} = \frac{\text{Number of levels}}{\text{Time in minutes}} = \frac{3 \text{ levels}}{27 \text{ minutes}} = \frac{1}{9} \text{ levels per minute} \]

Now, if Britney plays for 45 minutes today at the same rate, we can calculate how many levels she should beat:

\[ \text{Levels beaten today} = \text{Rate} \times \text{Time in minutes} = \frac{1}{9} \text{ levels per minute} \times 45 \text{ minutes} \]

Calculating this gives:

\[ \text{Levels beaten today} = \frac{45}{9} = 5 \text{ levels} \]

Therefore, Britney should beat 5 levels today.