Answer:
 were right-handed gloves.
Explanation:
The first step in this problem is to find out how many left-handed gloves there were in the shipment. 

We know that there were 120 left-handed gloves in the shipment. 
To figure out how many right-handed gloves there were, you would need to take the total amount of left-handed gloves and subtract it from the total amount that were in the shipment. 

 right-handed gloves.