Question

How many people where at the dance When they danced as couples there was one person was left over.
When they danced in 3 there was one person was ​left over.
When they danced in 4 there was one person was ​left over
When they danced in 5 there was one person was ​left over​

Answer 1

Answer:

61

Step-by-step explanation:

there was 30 couples but one person left

there was 20 groups when they danced in 3 but one person left

there was 15 groups when they danced in 4 but one person left

there was 12 groups when they danced in 5 but one left