is this correct?

Adel Company on July 15 sells merchandise on account to Eureka Co. for $3,000, terms 2/10, n/30. On July 20 Eureka Co. returns merchandise worth $1,200 to Adel Company. On July 23 payment is received from Eureka Co. for the balance due. What is the amount of cash received? $1,740 $1,764 $1,800 $3,000