Answer:
$532.224
Explanation:
A lockbox system is a working capital management technique that accelerates cash collection. By using a lockbox system, daily collections of $31,680 ($320 x 99) will contribute to accelerated collection/savings of $38,016 ($31,680 x 1.2). This can be used to invest in Treasury bills that will provide daily savings/return on investment of $532.224 ($38,016 x 0.014%).