Erin had 55 stuffed bears. She took out her favourite 7 bears and then equally divided the other bears among her 3 sisters, Erin's youngest sister, Su already had 15 stuffed bears. How many stuffed bears does Su have now?
Step-by-step explanation: 55-7 is equal to 48. divide 48 by 3 and you get 16. if each sister gets 16, and Su already has 15, then she now has 31 bears. hope this helps! :)