Which of the following situations can be solved by using the equation 13r = 156? select all that apply. a the new novel patrick checked out at the library has r number of chapters. if it takes patrick 13 minutes to read each chapter, he will have the book finished in 156 minutes. b a bakery sold 13 pies on monday. if each pie costs r dollars, the bakery made a total of $156. c susan spent a total of $156 yesterday when she bought a new shirt for $13 and a new dress for r dollars. d a bus driver made 13 stops along his route this morning. if he had r number of people left on his bus at the end of his route, he picked up a total of 156 people during his route.