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Mathematics, 14.11.2019 18:31 jetblackcap
The class average for the first social studies test in hannah's class is 85%. a total of 23 students took the test. when the 24 students join the class and took the same test, the class average went up to 85.5%. what grade did the new student earn on the exam?
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The class average for the first social studies test in hannah's class is 85%. a total of 23 students...
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