anyone help please

The list price of an item is $77.86. The supplier is offering a series trade discount of 5/19. Find the net cost. The net cost of the item is $ (Round to the nearest cent as needed.) Qu Enter your answer in the answer box and then click Check Answer, All parts showing Clear All MacBook The list price of an item is $90.87. The supplier is offering a series trade discount of 10/14/13. Find the net cost. The net cost of the item is $ (Round to the nearest cent as needed.) Enter your answer in the answer box and then click Check Answer. All parts showing Clear All MacBook The list price of an item is $93.98. The supplier is offering a series trade discount of 10/17. Use complements to find the net.co The net cost of the item is $ (Round to the nearest cent as needed.) Enter your answer in the answer box and then click Check Answer All parts showing Clear All