) Danny has scored 78, 74, and 72 on the first three exams in his math class. If the standard 70,80,90 scale is used for grades of C, B, and A, and the exams are equally weighted, what is the minimum he can score on the final exam in order to. a) get a C average on exams? b) get a B average on exams? c) get an A average on exams?

) Danny has scored 78, 74, and 72 on the first three exams in his math class. If the standard 70,80,90 scale is used for grades of C, B, and A, and the exams are equally weighted, what is the minimum he can score on the final exam in order to. a) get a C average on exams? b) get a B average on exams? c) get an A average on exams?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.CR: Review Exercises

Problem 7CR

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