A Company sold merchandise on account to B Company, on March 5, for $1,200, terms 2/10, n/30. On March 10, B Company returned merchandise worth $300 to Company A. On March 16, payment is received from B Company for the balance due.

1) What is the amount of accounts receivable needed from B Company after the return of merchandise?

2) What is the amount of sales discount provided to B Company at the payment date?

3) What is the amount of cash received from B Company?