document.write( "Question 294442: Please help with this problem\r
\n" ); document.write( "\n" ); document.write( "Persons taking a 20-hour review course to prepare for a standardized exam average a score of 720 on that exam. Persons taking a 50-hour review course average a score of 768. Using an equation for the line whose graph depicts this data, predict the average score for persons taking a 45-hour review course. Round your answer to the tenths place.\r
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Algebra.Com's Answer #212291 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Here is a problem that only differs in the numbers
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