need to solve

DCM Clocks received the following two invoices from its supplier: $25,500 on November 29, 2014 and $23,000 on December 14, 2014. If the payment terms on both the invoices were 2/10, 1.5/25, n/60, calculate the amount that must be paid by DCM Clocks to settle both of these invoices on December 24, 2014