Twinings Co.'s long-term available-for-sale portfolio at thestart of this year consists of the following. Available-for-SaleSecurities Cost Fair Value Company A bonds $ 772,500 $ 680,850Company B n Twinings Co.'s long-term available-for-sale portfolio at the start of this year consists of the following. Twinings enters into the following transactions involving its available-for-sale debt securit 2 answers