Use the unpaid balance method to find the finance charge on the credit card account for April. The starting balance from the previous month is $290. The transactions on the account for the month are given in the table to the right. Assume an annual interest rate of 18% on the account and that the billing date is April 1st.

The finance charge for the month of April is $_?

Transaction Date April 6 April 11 April 18 April 20 Charged $145 for a coat Made payment of $138 Charged $34 for DVDs Charged $26 for groceries