document.write( "Question 1196353: After a lady is seated in a​ restaurant, she realizes that she only has ​$21.00. If she must pay​ 7% sales tax and wishes to leave a 10​% tip on the total bill​ (meal plus) \n" ); document.write( "
Algebra.Com's Answer #829149 by josgarithmetic(39625)\"\" \"About 
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..... What? was her final bill or cost to be exactly $21 ?\r
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\n" ); document.write( "\n" ); document.write( "\"b%2B0.07b%2B0.1b=21\"\r
\n" ); document.write( "\n" ); document.write( "\"1.17b=21\"\r
\n" ); document.write( "\n" ); document.write( "\"b=21%2F1.17\"\r
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\n" ); document.write( "\n" ); document.write( "\"b=17.95\"----------the highest menu price
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