Mathematics, 17.12.2020 01:30 Natspams9143
Each of four test scores in Connie’s class is to be weighted equally. On the first three tests, Connie scored 80%, 90% and 95%. What percent must she score on her fourth test to have an overall average of exactly 90%?
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Each of four test scores in Connie’s class is to be weighted equally. On the first three tests, Conn...
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