How much would it cost to replace to motor/transmission mounts? on 2000 Oldsmobile Alero

In first gear (automatic) the car jumps. Otherwise the car shifts fine.

Asked by for the 2000 Oldsmobile Alero
COULD BE 300.00 TO 400.00 PARTS AND LABOR DEPENDING ON HOW MANY MOUNTS ARE BAD
I was told 2 of them are.
depends on which 2