Carly Brittany and Lauren streamed one fourth of an eight episode documentary if 70 minutes of the documentary have been watched how many minutes are in the documentary

If one-fourth of the documentary is equal to 70 minutes, then the total length of the documentary is calculated as follows:

1/4 * x = 70

To solve for x (the total length of the documentary), we multiply both sides of the equation by the reciprocal of 1/4, which is 4/1:

4/1 * 1/4 * x = 4/1 * 70
x = 280/1
x = 280 minutes

Therefore, the documentary has a total length of 280 minutes.