Kowalski’s drug store signed a 15-month simple discount note with a face value of $12,300. find the proceeds if the discount rate is 12%. $9,840 $12,115.50 $10,455 $1,845 find the effective rate of interest (apr) for a loan with a loan amount of $17,300, a time of 180 days, and interest of $1,297.50. 11.5% 20% 3.2% 15% discount is the loan amount. true false i need , its due today. i can't get them wrong and you will mark brainliest