document.write( "Question 400551: A boy is 10 and his father is 35. When the boy is 15 how old will his dad be? \n" ); document.write( "
Algebra.Com's Answer #283540 by Fombitz(32388)\"\" \"About 
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In 5 years the boy will be 15. \"10%2B5=15\"
\n" ); document.write( "In 5 years his father will be 40. \"35%2B5=40\"
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