Each month adam changes the amount of food and sunlight a potted plant receives. when he started the plant was 63 cm tall. in the first month it grew 14 cm. the following month the plant grew 3 times as much as it did the first month. how many meters tall is the plant at the end of the second month?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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."

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?