Respuesta :

mariaylbloor
In order to get the answer, We can set up at expression as:

486/18=27

This means that each Volunteer would need to blow up 27 balloons.  
501stDeathtrooper
You take the number of balloons 486 and divide it by the number of volunteers 18.

486 divided by 18= 27

check work:
27 x 18=486