Erin had 55 stuffed bears. She took out her favorite 7 bears and then took out her favorite 7 bears and then equally divided the other bears among her 3 sisters. Erin's younger sister Su already had 15 stuffed bears. How many stuffed bears does Su have now?

Question

Erin had 55 stuffed bears. She took out her favorite  7 bears and then took out her favorite 7 bears and then equally divided the other bears among her 3 sisters. Erin's younger sister Su already had 15 stuffed bears. How many stuffed bears does Su have now?

jhonyy9 · Answer

so how you think from 55 then she took out 7 bears how many remained ? 
then you get this number of bears try divide this number by 3 ,in this way will get the number of bears what have every sister 
- bc. Erin's younger sister had already 15 bears plus get these number of bears so all together  assumed how many bears will have Erin's younger sister SU ?

hope helped easy understandably