Use the following information to answer questions 20-23. The probability that Burt can solve the New York Times puzzle in an hour is 0.4. The probability that Mary can do that is 0.6. Burt and Mary work on the puzzle independently. Find the probability that both of them can solve the puzzle in an hour; Select one: O a. 0.24 O b. 0:4 O c. 0.18 O d. 1 neither can solve the puzzle in an hour; Select one: O a. 1 O b. 0.36 O c. 0.24 O d. 0.3only Mary can solve the puzzle in an hour; Select one: O a. 0.28 O b. 0.36 O c. 1 O d. 0.24 Mary or Burt can solve the puzzle in an hour; Select one: O a. 1 O b. 0.36 O C. 0.76 O d. 0.24