Balint Sipos

                  %%[ 
Var @courseprice, @accomprice, @promodiscountprice, @promocourseprice, @promoaccomprice, @coursediscount, @accomdiscount, @promotype


SET @courseprice = [Course Cost]
SET @accomprice = [Accommodation Cost]
SET @promotype = [Promo Type]
SET @promodiscountprice = [Promo Discounted Price]

SET @coursediscount = SUBTRACT(@courseprice,@promodiscountprice)
SET @accomdiscount = SUBTRACT(@accomprice,@promodiscountprice)

]%%