Answer:5,5,yes
Step-by-step explanation:
No, because the lasts line of the work is not true. 5 and 11 are not equal.
If you set up a proportion, this will make sense.

Now, Cross Multiply
6x = 12.5
x = 25/12
Answer:67,200
Step-by-step explanation: You multiply length×width×height.
Sorry If I am Wrong.