The cash balance in Amalia's account with her stockbroker earns interest on the daily balance at an annual rate of 4%. Accrued interest is credited to her account every six months-on June 30 and December 31. As a result of the purchase and sale of securities from time to time, the account's balance changed as follows:
Investment date Amount invested Interest rate M
What interest was credited to Amalia's account on June 30? The brokerage firm includes interest for both January 1 and June 30 in the June 30 payment. Assume that February had 28 days.

Question

The cash balance in Amalia's account with her stockbroker earns interest on the daily balance at an annual rate of 4%. Accrued interest is credited to her account every six months-on June 30 and December 31. As a result of the purchase and sale of securities from time to time, the account's balance changed as follows:
  Investment date Amount invested Interest rate M
What interest was credited to Amalia's account on June 30? The brokerage firm includes interest for both January 1 and June 30 in the June 30 payment. Assume that February had 28 days.

Quizplus · Accepted Answer

The Answer of The cash balance in Amalia's account with her stockbroker earns interest on the daily balance at an annual rate of 4%. Accrued interest is credited to her account every six months-on June 30 and December 31. As a result of the purchase and sale of securities from time to time, the account's balance changed as follows:
  Investment date Amount invested Interest rate M
What interest was credited to Amalia's account on June 30? The brokerage firm includes interest for both January 1 and June 30 in the June 30 payment. Assume that February had 28 days.

The Cash Balance in Amalia's Account with Her Stockbroker Earns