BestUsernameEvea BestUsernameEvea 12-05-2017 Mathematics contestada Erin bought 3 more pounds of apples than Katie. Together Katie and Erin bought 13 pounds of apples. How many pounds of apples did Katie buy? (BIG PTS FOR THE FIRST TO ANSWER AND I WILL GIVE U A MEDEL FOR THE FIRST TO GIVE A GOOD ANSWER!!!!!!!!! SO HURRY!!!!!!)