declaracion de variables de visual basic

Declare en visual basic las siguientes variables

Porcen Float                                     Suma singles

Cant doublé                                      resta-------float

Proyecto char                                   resul-------char

Resp single                                        parent----single

Botón integer                                   verdadero------bool

Total descuento integer              fila----------single

Importe floal     
                                                   falso-----------bool

Dim Porcen as float

Dim cant as double

Dim Proyecto as chair

Dim resp as single

Dim boton  as integer  

Dim totaldescuento as integer

Dim importe as float

Dim suma as single

Dim resta as float

Dim resul as char

Dim Parent as single

Dim verdadero as bool

Dim fila as single

Dim falso as bool

Dim Nombre as char

Dim Cédula as integer

Dim apellido as char

Dim datos as single

Dim Ecua as integer

Dim provincial as char

Dim mult as double

Dim numeri as float