Suppose the charge account of Strong's Mailing Service at the local supply store had a 1.8% interest rate per month on the average daily balance. Find the average daily balance
if Strong's had an unpaid balance on March 1 of $159.80, a payment of $20 posted on March 13, and a purchase of $34.90 posted on March 19. The billing cycle ends March 31.
The average daily balance is s☐
(Type an integer or decimal rounded to the nearest hundredth as needed.)