Purchases is currently at $$100,000,000$ per year, their production costs are at $$50,000,000$ per year, and they have fixed costs of $$30,000,000$ per year. to the secret Batcave entrance.

$15\%$ reduction in Cost of Supply Chain Purchases

$20\%$ reduction in Cost of Supply Chain Purchases

$25\%$ reduction in Cost of Supply Chain Purchases

$30\%$ reduction in Cost of Supply Chain Purchases

$10\%$ reduction in Cost of Supply Chain Purchases