please answer both questions with explanation

You obtained a sample of Treasury bill auction results, but some of the key info is missing. Based on the information provided in the table below, answer the following questions. 3. What is the investment rate (in \%) of the T-bill? (Hint: the imvestment rate is the bond equivalent yield) Keep 3 decimal places; enter a number only; do not enter a dollar sign or a percentage sign. For example, if your answer is 1.234%, then just enter 1.234. 4. There were two bids at the stop-out yield. The bid amounts of them are as follows: Bid 1: $50,000,000; Bid 2: $30,000,000 Suppose the remaining amount of T-bills at the stop-out yield was $64,000,000. What is the allotted-at-high ratio? 46.88% 125.00% 80.00% 78.13%