Last year, 36 houses in a certain development had roof repairs and 48

Last year, 36 houses in a certain development had roof repairs and 48 houses were repainted. If 20 houses in the development had roof repairs but were not repainted last year, how many houses were repainted but did not have roof repairs? (A) 12 (B) 16 (C) 20 (D) 28 (E) (…)