Selling Carnations and other flowers

[AidenTheGamer]

I'm having a TBT problem, so TBT is x Bells worth of TBT. I'm going somewhere so I'll be back at the most an hour.
Red Carnations: 5 TBT
Pink Carnations: 5 TBT
White Carnations: 10 TBT
Pink Roses: 2 TBT
Black Roses: 2 TBT
Orange Roses: 2 TBT
Black Roses: 3 TBT
Pink Roses: 2 TBT
Pink Violets: 2 TBT
Blue Lilies: 2 TBT

 

[Laureline]

You have black roses twice. But how many do you have?