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Mathematics 17 Online
OpenStudy (lilai3):

WILL REWARD MEDAL! Gil earned these scores on the first three tests in biology this term: 86, 88, and 78. What is the lowest score that Gil can earn on the fourth and final test of the term if he wants to have an average of at least 83?

OpenStudy (anonymous):

83 >= (86+ 88+ 78 + x)/4 find x by using the = relationship

OpenStudy (anonymous):

82

OpenStudy (lilai3):

@XbTst4U what?

OpenStudy (anonymous):

Are all the tests worth the same amount, or does the question not say?

OpenStudy (lilai3):

Thank you!

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