document.write( "Question 1045891: Tom’s grades on his first 3 math tests are 82%, 75%, and 93%. What grade on the 4thtest will give Tom a test average of 87%? \n" ); document.write( "
Algebra.Com's Answer #661417 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "If he has an average of 87 on 4 tests, then the sum of the scores of all 4 tests must be 4 times 87.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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