human
A choir was singing a song that involved 30 singers. In the first verse, only half of them sang. In the second verse, a third of the remaining singers joined in. How many people joined in the final third verse that the whole choir sang together?
assistant
How many singers sang in the first verse? ** In the first verse, 30 / 2 = <<30/2=15>>15 singers sang.
How many singers joined in the second verse? ** In the second verse, 15 / 3 = <<15/3=5>>5 singers joined in.
How many singers joined in the final third verse that the whole choir sang together? ** In the final verse, 30 - 15 - 5 = <<30-15-5=10>>10 singers joined for the whole choir to sing together.
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