document.write( "Question 1045522: A son's age is half of his mother's age. The mother is 5 years younger than the father. Their total age is 100 years. How old is each of them ?😭 \n" ); document.write( "
Algebra.Com's Answer #660973 by advanced_Learner(501)\"\" \"About 
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let s be son age,m be mother age and f be father age.\r
\n" ); document.write( "\n" ); document.write( "\"s\"=\"1%2F2%2Am\"eq 1\r
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\n" ); document.write( "\n" ); document.write( "\"f-m=5\" eq 2\r
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\n" ); document.write( "\n" ); document.write( "\"m%2Bf%2Bs\"=\"100\" eq3\r
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\n" ); document.write( "\n" ); document.write( "\"m%2Bf%2B0.5m\"=\"100\"\r
\n" ); document.write( "\n" ); document.write( "\"f%2B1.5m\"=\"100\"\r
\n" ); document.write( "\n" ); document.write( "\"10f%2B15m\"=\"1000\"
\n" ); document.write( "\"15f-15m=75\"
\n" ); document.write( "\"25f=1075\"
\n" ); document.write( "\"f=43\"
\n" ); document.write( "from eq2
\n" ); document.write( "\"f-m=5\" eq 2\r
\n" ); document.write( "\n" ); document.write( "\"m=f-5\"
\n" ); document.write( "\"m=38\" \r
\n" ); document.write( "\n" ); document.write( "from eq 1
\n" ); document.write( "\"s\"=\"1%2F2%2Am\"eq 1
\n" ); document.write( "\"s\"=\"1%2F2%2A38\"
\n" ); document.write( "\"s\"=\"19\"
\n" ); document.write( "so
\n" ); document.write( "son is 19,mom is 38 and father is 43
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