?a) An invoice for a laptop computer that cost $625.68 is dated September 15, with sales terms of 3/10 EOM. If the bill is paid October 8, find the cash discount and net amount paid. Round to the nearest cent.
b) An invoice for $8630, dated October 5, was received by a company with the terms 5/15 EOM. A decision was made to make a partial payment of $400 on November 2. Find the amount credited to the account and find the outstanding balance.? Round to the nearest cent.