At a plant nursery, 5 8 of the plants for sale are flowers and another 1 3 of the plants are shrubs. what fraction of the plants for sale are either flowers or shrubs?

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."

Add the fractions and simplify 1/2+ 1/3

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup