document.write( "Question 1077524: in 1980 Bob was 10 years old. How Old would would Bob be today if his sister was twice his age back then?\r
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Algebra.Com's Answer #692036 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Sister's age is not part of the question.\r
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\n" ); document.write( "\n" ); document.write( "\"2017-1980=37\"\r
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\n" ); document.write( "\n" ); document.write( "\"10%2B37=highlight%2847%29\"----------Bob's age today
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