A buyer placed an initial order with a supplier named Ronco that makes brake assemblies. The order was for 100 pieces at a per-unit price of $281. The buyer collected the following costs from Ronco: At 200 units, what should the buyer expect to pay for these units when factoring in a 20% productivity improvement (learning rate)? $250 /unit $225 /unit Not enough information available $268.75 /unit