Given the following Learning Curve production data set where the ROI is $20\%$ and the Slope is $80\%,$ what is the expected outcome for $64$ Units produced?

Units Produced

Labor Hours per Unit at Doubled Quantities

$1$

$100,000$

$2$

$80,000$

$4$

$64,000$

$8$

$51,200$

$16$

$40,960$

$32$

$32,768$

$64$

$?$