document.write( "Question 870439: Over the weekend, Peter earned $48 in tips. If he earned $12 more on Saturday than Sunday, how much did he earn on Sunday? \n" ); document.write( "
Algebra.Com's Answer #524863 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
x + (x+12) = 48
\n" ); document.write( " x = 18, amount of Sunday.\r
\n" ); document.write( "\n" ); document.write( "checking:18 + 30 = 48
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