Julia exercises at the gym. For every 3 minutes she spends running, she spends 5 minutes lifting weights
Which of the following could be how Julia spends time at the gym?

A Run for 10 minutes and lift weights for 12 minutes.
B Run for 15 minutes and lift weights for 25 minutes.
C Run for 20 minutes and lift weights for 30 minutes.
D Run for 24 minutes and lift weights for 48 minutes
E Run for 30 minutes and lift weights for 50 minutes.

The total time she spends running is 15 minutes and the total time she spends lifting weights is 25 minutes and this can be determined by using the arithmetic operations.

Given :

Julia exercises at the gym. For every 3 minutes she spends running, she spends 5 minutes lifting weights.

The following steps can be used in order to determine the total time Julia spends at the gym:

Step 1 - The arithmetic operations can be used in order to determine the total time Julia spends at the gym.

Step 2 - According to the given data, for every 3 minutes she spends running, she spends 5 minutes lifting weights.

Step 3 - Let 'x' be the time in minutes.

Step 4 - So, the total time she spends on running is 3x and the total time she spends on lifting weights is 5x.

Step 5 - At (x = 5), the total time she spends running is 15 and the total time she spends on lifting weights is 25.

From the above steps, it can be concluded that the correct option is B).

For more information, refer to the link given below:

https://brainly.com/question/25834626