Violet Inc. and Melon Inc. are competing on a supply contract. Violet Inc.$\text{'}$s offer is $$83,000,$ less $17\%$ and $7\%.$ Melon Inc.$\text{'}$s offer is $$117,000$ less $20\%$ and $20\%.$

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

$$0\mathrm{.}00$

Round to the nearest cent

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

$$0\mathrm{.}00$

Round to the nearest cent

c$.$ What further discount should the highest bidder provide to match the lower bidder's offer?

$0\mathrm{.}00$

$\%$

Round to two decimal places