Answer:
Revenue variance   $1800  Favorable
Explanation:
Revenue variance is the difference between the actual revenue and the standard revenue from the actual units sold. It is can be determined as follows:
Revenue variance                              Â
                                                $
Revenue from 32 units  (32× 3,800)                 121,600
Actual revenue                                  123,400
Revenue variance                                1800  Favorable
Revenue variance   $1800  Favorable