the length should be 15.625
you can fill in the equation above with the given values and then use the butterfly method on the proportion.
or u can look and find the pattern by dividing 192 by 8 to get 24. now that u know dividing volume by 24 gets length, you can solve.
basically 192 divided by 8 equals 24 so 375 divided by length of box b(15.625) equals 24
