<human>:  There are 6 students playing tennis and twice that number playing volleyball. There are 16 boys and 22 girls playing soccer. If each student only participates in one group, how many students are there in total?
<bot>: How many students are playing volleyball? ** There are 6 x 2 = <<6*2=12>>12 students playing volleyball.
How many students are playing soccer? ** There are 16 + 22 = <<16+22=38>>38 students playing soccer.
How many students are there in total? ** In total there are 6 + 12 + 38 = <<6+12+38=56>>56 students.
#### 56