Independent solution

How to solve this Implied Yield on Foregone Cash Discount question

Setup

Setup

Use the last discount-eligible date as the economically equivalent early payment date.

early amount=0.98,late amount=1\text{early amount}=0.98,\qquad\text{late amount}=1

Model

Model

The foregone discount finances the purchase for twenty additional days.

1+i20=10.981+i_{20}=\frac1{0.98}

Compute

Compute

Convert the twenty-day return to an annual effective yield.

1+i=(10.98)365/201+i=\left(\frac1{0.98}\right)^{365/20}
i=0.4458529i=0.4458529

Answer

Answer

The implied annual yield is 44.6%, choice E.

i44.6%(E)\boxed{i\approx44.6\%\quad\text{(E)}}