英语翻译so the difference between $125 and $134 may be viewed as

英语翻译
so the difference between $125 and $134 may be viewed as risk premium you may choose to pay to lock in the future tuition at year amount
if cash flow regularities are present within the stream,the use of shortcuts,such as finding the present worth of an equal payment series,may be possible
求专业大神笼罩