Kenneth made some toys for sale. He sold 20% of the toys on Monday. He sold 27 of the toys on Tuesday and 10% of the remaining toys on Wednesday. In the end, he found that he was left with 1 more than 50% of the number of toys he had made. How many toys did Kenneth make?

Philip is reading a book that is 40 pages long. He read 3/5 of the book on Wednesday and 3/4 of the remainder on Friday. How many pages did Philip have left to read?

3. Chris knows that his chance to catch an elevator without having to wait for it on a Monday is 1, while on a Tuesday or a Wednesday, he is twice as likely to wait as he is not to wait. He will choose one of these days: Monday with probability 0.4, Tuesday with probability 0.3, and Wednesday with probability 0.3 for his elevator ride. What is the probability that he has to wait for the elevator? (A) 0.8 (B) # (C (D) E) 0.6

Harold loves to eat cookies. He eats 1/4 of the package on Monday. On Tuesday, he eats 13 cookies. On Wednesday, he eats 1/2 as many as he did on Monday. If there are 22 cookies left in the package on Thursday, how many cookies did he start with?