can someone help with this problem and show me how its done?

Bargain Electrical Supply ince purchased hentary for 2.100 and paid 5115 flight to have the inventary delivered and apply the end of the leader mod appenhus font the final cost of the entry that Bergan Chical Supply incepe Rond your answer to the heat where OA 52.63 OB 12.565 OC 52.450 OD 52.615