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March 27, 2015

March 27, 2015

Posted by **pat** on Tuesday, December 18, 2012 at 10:21pm.

- math -
**Reiny**, Tuesday, December 18, 2012 at 10:33pmlet your final be x

.4(97) + .4(92) + .2x = 91.5

solve for x

I get 79.5

- math -
**Eternal**, Wednesday, December 19, 2012 at 5:12pmIt certainly pays to check your work! I just took a huge science test. I checked it over twice before I turned it in, and I got an A! My score was 94 out of 100! I figure that each time I checked it, I found half of the mistakes that were there at a time. What would have been my score if I had not checked my work?

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