document.write( "Question 255569: I need to find the total cost.
\n" ); document.write( "A meal is $32 with 5% sales tax and 20% tip.
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Algebra.Com's Answer #187839 by PRMath(133)\"\" \"About 
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I need to find the total cost.
\n" ); document.write( "A meal is $32 with 5% sales tax and 20% tip.\r
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\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
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\n" ); document.write( "\n" ); document.write( "Now let's multiply: \r
\n" ); document.write( "\n" ); document.write( "\"32+%2A+.05+=+1.60\" Therefore, the tax on the meal was $1.60.\r
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\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
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\n" ); document.write( "\n" ); document.write( "Now let's multiply again:\r
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\n" ); document.write( "\n" ); document.write( "\"32+%2A+.20+=+6.40\" Therefore, the tip for the meal was $6.40\r
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\n" ); document.write( "\n" ); document.write( "Now we just add all this up:\r
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\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)
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\n" ); document.write( "\n" ); document.write( "$40.00 TOTAL\r
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\n" ); document.write( "\n" ); document.write( "I hope this was helpful. :-)
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