human
Fiona completed 36 math questions in an hour. Shirley was able to complete twice as many math questions within that same time, and Kiana completed half of the sum of Fiona and Shirley's math questions. If they each did the same number of questions the following hour, how many math questions did all three girls complete in 2 hours?
assistant
How many math questions did Shirley complete in an hour? ** Shirley completed 36 x 2 = <<36*2=72>>72 questions
How many math questions did Fiona and Shirley complete in an hour? ** The sum of Fiona and Shirley's questions is 36 + 72 = <<36+72=108>>108
How many math questions did Kiana complete in an hour? ** Kiana completed 108/2 = <<108/2=54>>54 questions
How many math questions did Fiona, Shirley, and Kiana complete in an hour? ** In one hour, they completed 108 +54 = <<108+54=162>>162 questions.
How many math questions did Fiona, Shirley, and Kiana complete in 2 hours? ** In two hours, they completed 162 x 2 = <<162*2=324>>324 questions.
#### 324