GMAT Test Prep: DS-31343547 GMAT Data Sufficiency

An office supply store received a shipment of boxes of pencils. How many pencils were in the shipment altogether? (1 gross = 12 dozen)

(1) The number of boxes of pencils in the shipment was 6 gross.

(2) There were 3 dozen pencils in each box of pencils in the shipment.
Select one of the following answer choices