document.write( "Question 920312: If the class average of around 30 people were 70. How many points will be needed to add to each test to get a new average of 78? \n" ); document.write( "

Algebra.Com's Answer #558461 by richard1234(7193) $\"\"$ $\"About$

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Adding 8 points to each test gets you a new average of 78. \n" ); document.write( "

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