10-01-2020
Mathematics

contestada

After four test Trudy's average score was 85. If her score is 90 on the fifth test, what will be her average for all five tests?

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11-01-2020

Answer:

86

Step-by-step explanation:

Add first 4 test scores 4 x 85 = 340

Ad fifth test 340 + 90 = 430

430/5 = 86

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