Answer:

Step-by-step explanation:
Given

Now we know that system has infinite solution for x

in above equation.

∴
What are the choices can’t help if there’s so choices to choose from
.87 is correct you can always check your work with an online calculator. :)
Must be in the same units
6 ft/ 24 ft (8yds x 3 = 24 ft)

Let's use yards instead
6 ft = 2 yds
so
2 yds/8 yds again is 1/4