help need complete solution thanks

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
The Cost of one case of soda is ~
[tex] \fbox \colorbox{black}{ \colorbox{white}{cost} \: \: \: \: \: \: \: \: \colorbox{white}{ = } \: \: \: \: \: + \colorbox{white}{476.92}}[/tex]
The solution is in attachment ~