Do not enter dollar signs or commas in the input boxes. a) What is Troy's opening net worth on October 1? $ 86300 b) The following activities occurred during the month of October. Paid $630 against the principal portion of credit card debt Received $2,500 in salary Paid $840 cash towards unpaid accounts Paid $190 cash for expenses Charged $1,140 in various expenses to the credit card Recognized prepaid insurance for one month worth $150 Received a $680 cash gift from the family What is Troy's closing net worth after recording the above transactions? $