Violet Inc. and Melon Inc. are competing on a supply contract. Violet Inc.$\text{'}$s offer is $$85,000,$ less $13\%$ and $7\%.$ Melon Inc.$\text{'}$s offer is $$122,000$ less $10\%$ and $10\%.$

a$.$ Calculate the net price of Violet Inc.$\text{'}$s offer. Round to the nearest cent

b$.$ Calculate the net price of Melon Inc.$\text{'}$s offer. Round to the nearest cent

c$.$ What further discount should the highest bidder provide to match the lower bidder's offer?$\%$Round to two decimal places