Ed had 11 more marbles than Doug. Doug lost 12 of his marbles at the playground while Ed found 32 more marbles. How many more marbles did Ed have than Doug then?
Doug had 11 more marbles than Ed to start. 
Doug lost 12 marbles, so now he has -1 marbles. 
Ed found 32 more marbles, so now he has 43 marbles. 

Ed has 44 more marbles than Doug.