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February 1, 2015

February 1, 2015

Posted by **Jennifer** on Wednesday, November 30, 2011 at 6:49pm.

75+85+90+X

___________ >

4

x is her last score which has not been taken. Explain this equation and the process you would use to solve for the unknown test score. Solve for the test score.

- math -
**GUINNESS**, Wednesday, November 30, 2011 at 7:44pm4 X 85 = 340

75+85+90+ X= 340

250 + X= 340

X=90

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