Connect with experts and get insightful answers on IDNLearn.com. Our experts are ready to provide prompt and detailed answers to any questions you may have.

15) In the AP Chemistry class, the average age of 19 students is 16.21. A foreign exchange student is
added a month after the class starts and has an age of 17. What is the new average of the AP Chemistry class?
(A) 16.05
(B) 16.22
(C) 15.40
(D) 16.25
(E) 16.89