Some question: The total number of students in Grades 1 and 2 is 30 more than the total number of students in grades 2 and 5. How much lesser is the number of students in Grade 5 as compared to Grade 1?\nOptions:\n(A) 20\n(B) 30\n(C) 10\n(D) 40\n(E) 15
Some stream of consciousness:
User
(Grade 1 + Grade 2) - (Grade 2 + Grade 5) = 30\nGrade 1 - Grade 5 = 30 The answer: (B).
Assistant