Karlie, Britney and Lauren streamed 1/4 of an eight episode documentary. If 70 minutes of the documentary have been watch how many minutes are in the documentary

We can set up a proportion to solve this problem:

1/4 of 8 = 2 episodes have been watched
If 2 episodes out of 8 have been watched, then 70 minutes out of x minutes have been watched.

2/8 = 70/x

Cross multiply to solve for x:

2x = 8 * 70
2x = 560
x = 560 / 2
x = 280

Therefore, there are 280 minutes in the documentary.