Answer: 32 dancers
Step-by-step explanation:
I drew a chart and on the side with the singers you count by 5's until u get to 30. On the dancers side of the chart you count by 6's until it lines up with 30 on the singers side.
If a=c and b=c then a=c this is transitive property
The answer is 7. 9 + 5 / 2 equals to 7. 9 and 5 and the two middle numbers.