How much to charge for the reverse of the program in VB?

Question

Project management

Actually a question. They asked me to fix the program for the radio. In fact, you need to revert tlb files, all the menus are wired into them. Written in VB6, in any case, MSVBVM60.DLL appears in the title
Neither Chinese nor English suits.
In theory, work within a day and another hour for the installer.

The question is how much money to take?

Answer 1

work within a day and another hour for the installer.

Any amount between what you estimate a day and another hour of your work and what the customer is willing to pay the most. Since we don’t know either of them, we can’t help you with anything else.