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OpenStudy (erniellyd28):
a student scored 73 out of 100 on a test. if the maximum score on the next test is also 100 points, what score does a student need to maintain at least an average of 78?
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OpenStudy (thereisnousername):
(73 +x)/2 = 78 now solve for x
OpenStudy (erniellyd28):
x=83
OpenStudy (erniellyd28):
thank you very much. sorry to keep bugging you
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