A house on the market was valued at $309,000. After several years, the value increased by 9%. By how much did the house's value increase in dollars? What is the current value of the house? Increase in value: $
Current house value: $

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?