document.write( "Question 255569: I need to find the total cost.
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document.write( "A meal is $32 with 5% sales tax and 20% tip. \n" );
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Algebra.Com's Answer #187839 by PRMath(133)![]() ![]() ![]() You can put this solution on YOUR website! I need to find the total cost. \n" ); document.write( "A meal is $32 with 5% sales tax and 20% tip.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A meal is $32. So now you have to take 5% of that meal, which means you convert 5 percent to a decimal. To change 5.0% to a decimal, you move the decimal two places to the left. So 5.0% becomes: .05 as a decimal. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now let's multiply: \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now let's figure a 20% tip. You have to take 20% of the meal, which again means you have to convert a percentage (in this case 20%) to a decimal. To change 20.0% to a decimal, you move the decimal two places to the left. So, 20.0% becomes: .20 as a decimal.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now let's multiply again:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now we just add all this up:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "$32.00 (cost of meal) \n" ); document.write( " 1.60 (5% tax) \n" ); document.write( " 6.40 (20% tip) \n" ); document.write( "_______________________\r \n" ); document.write( "\n" ); document.write( "$40.00 TOTAL\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope this was helpful. :-) \n" ); document.write( " |