On January 1, you invest $ 1530 into an investment account. On April 1, you withdrew $ 620. On June 1, you invested $ 1740. On November 1, you invested $ 780. Determine the average monthly balance in the investment account.
a.
$ 2210.00
b.
$ 2143.70
c.
$ 1300.61
d.
$ 1340.83
e.
$ 1455.81