Mathematics, 28.02.2021 04:50 carolinagarciap8kgmi

Elizabeth got these grades on three tests: 72, 80 and 82. She had one more test to take. She wanted an average of 80 for the four tests. What score must she get on the fourth test?

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Elizabeth got these grades on three tests: 72, 80 and 82. She had one more test to take. She wanted...

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