If the question was -20.48 divided by -4 then the answer is 5.12
Volume = Length x Width x Height
Volume = 80 x 45 x 12
Volume = 43200 ft³
Cost per cubic foot = $625 000 ÷ 43200
Cost per cubic foot = $14.47
----------------------------------------------
Answer: $14.47 per cubic foot.
----------------------------------------------
I think the coefficient is the 12, before the variable