[Solved] Three debts, the first for $1720 due four months ago, the second for $1315 due in 5 months, and the third for $1640 due in 7 months, are to be paid by a single payment today. How much is the single payment if money is worth 7.5% p.a. and the agreed focal date is today? Voyeurism: A paraphilic disorder characterized by gaining sexual pleasure from observing unsuspecting individuals who are naked, in the process of disrobing, or engaging in sexual activity. Unsuspecting Person: An individual who is unaware or naive about a certain situation, often making them an easy target for deception or harm. Sexual Pleasure: The enjoyable and satisfying feelings derived from sexual activities. Frotteurism: A paraphilic interest characterized by a person's sexual arousal from rubbing against a non-consenting person, typically in crowded public places.