1) What is the respective ratio of the total number of calories burned by A and B together on Wednesday and then by the same individuals together on Tuesday? A) 45:59 B) 43:57 C) 41:57 D) 43:61 E) 47:61 Answer: Option BExplanation:Total number of calories burnt by A and B together on Wednesday = 90 + 125 = 215 Total number of calories burnt by A and B together on Tuesday = 185 + 100 = 285 Required ratio = 215 :285 = 43 :57