document.write( "Question 866256: If my average of two marks is 77 and one of the marks is 70, what is the other mark to make that figure? Thanks so much \n" ); document.write( "
Algebra.Com's Answer #522184 by ankor@dixie-net.com(22740)\"\" \"About 
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If my average of two marks is 77 and one of the marks is 70, what is the other mark to make that figure? Thanks so much
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\n" ); document.write( "If the other mark = x
\n" ); document.write( "\"%28x%2B70%29%2F2\" = 77
\n" ); document.write( "mult both sides by 2, and find x
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