document.write( "Question 1021543: Chad and Ethan went to eat lunch. They left a 20% tip which was 5 dollars. Chads meal was 10 dollars. Write a formula to figure out the cost of ethans meal. \n" ); document.write( "
Algebra.Com's Answer #637289 by josmiceli(19441)\"\" \"About 
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Let \"+x+\" = the amount of Ethan's meal
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\n" ); document.write( "\"+.2%2A%28+10+%2B+x+%29+=+5+\"
\n" ); document.write( "This says \" 20% of the sum of their meals is $5 \"
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