The 11th-grade girls at Stumpville High School have an average GPA of 3.1, and the overall 11th-grade average GPA is 3.05. If all of the boys enrolled in Honors Chemistry are in the 11th grade and those boys have an average GPA of 3.8, what is the average GPA of all the 11th-grade boys who are not enrolled in Honors Chemistry?
(A) 2.2
(B) 2.76
(C) 2.96
(D) 3.05
(E) 3.16
Go to it! My own attempted solution will appear in the comments.
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