Karim was planning for his vacation to the bahamas. to cover his costs, he took out a $15,800, 4% simple discount note and paid a $40 bank discount. what was the approximate length of his loan in days? assume a 360-day year.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60