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There are five tests in a grading period. A student received grades of 98, 80, and 90, 96 on the first four tests. What grade must the student earn on the last test to have a 90 or better average for the grading period?​

Respuesta :

Answer:

80

Step-by-step explanation:

The median of the group is 80

If you add all the five numbers up they equal 454 divide by 5 the answer would be 90.8