conversations.from: human
conversations.value: Can you give me some step-by-step instructions for this math problem: Miss Adamson has four classes with 20 students each. She makes a study guide for her class and uses 5 sheets of paper per student. How many sheets of paper will she use for all of her students?
conversations.from: assistant
conversations.value: Miss Adamson has a total of 4 x 20 = 80 students.
  Thus, she will use 80 x 5 = 400 sheets of paper for all of her students.