document.write( "Question 826240: The day before yesterday, Billy was 7 years old. Next year, he'll turn 10. How is this possible? \n" ); document.write( "
Algebra.Com's Answer #497953 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The day before yesterday, Billy was 7 years old. Next year, he'll turn 10. How is this possible? \n" ); document.write( "----------------- \n" ); document.write( "7 and 10 are octal, base 8, numbers. \n" ); document.write( " \n" ); document.write( " |