Kyoko is a hard-working college junior. one saturday, she decides to work nonstop until she has answered 200 practice problems for her chemistry course. she starts work at 8: 00 am and uses a table to keep track of her progress throughout the day. she notices that as she gets tired, it takes her longer to solve each problem. a. 8: 00am - 0b. 9: 00am - 80c. 10: 00am - 140d. 11: 00am - 180e. 12: 00am - 200