document.write( "Question 528627: Five years ago Ang was half as old as paula. Now he is 3/5 as old as paula. What is their current ages? \n" ); document.write( "
Algebra.Com's Answer #349352 by oberobic(2304)\"\" \"About 
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A = Ang's age
\n" ); document.write( "P = Paula's age
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\n" ); document.write( "5 years ago
\n" ); document.write( "A-5 = Ang's age
\n" ); document.write( "P-5 = Paula's age
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\n" ); document.write( "A-5 = (1/2)*(P-5)
\n" ); document.write( "so
\n" ); document.write( "A = (1/2)(P-5) +5
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\n" ); document.write( "A = (3/5)*P
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\n" ); document.write( "A=A
\n" ); document.write( "so
\n" ); document.write( "(1/2)(P-5) +5 = (3/5)*P
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\n" ); document.write( "Multiply both sides by 10 to eliminate the fractions
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\n" ); document.write( "5(P-5) +50 = 6*P
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\n" ); document.write( "5P -25 +50 = 6P
\n" ); document.write( "25 = P
\n" ); document.write( "P = 25
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\n" ); document.write( "A = 3/5*25
\n" ); document.write( "A = 15
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\n" ); document.write( "Answer: Ang is 15, and Paula is 25.
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\n" ); document.write( "Check how the relationship of their ages 5 years ago.
\n" ); document.write( "15-5 = 10 = Ang's age then
\n" ); document.write( "25-5 = 20 = Paula' age then
\n" ); document.write( "Ang's age then was 1/2 Paula's age then.
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\n" ); document.write( "Done.
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