Respuesta :

First, you would subtract 12 from 84 beads(total beads in all). 84-12=72.
Then, you would divide by 2 since there is 2 people. 72÷2=36.
John has 36 beads, but then you would add 12 again to find out what Paula has. 36+12=48. 
Answer: Paula has 48 beads.