Mathematics, 18.03.2021 01:50 karose4590

Latisha wants to get a Bt in her history class. To do so, she needs to have an overall average of at least 86%. So far she has taken three test and has gotten scores of 90% 82% and 81% The teacher decided to make her test worth twice as much as the regular test. How does this change the score that Latisha needs on the last test to get an overall average of 86%?

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Latisha wants to get a Bt in her history class. To do so, she needs to have an overall average of at...

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