document.write( "Question 700407: Hi! I need help solving this math word problem please? 55 boxes are packed in 5 hours, if each hour the packer packs 2 more boxes than the previous hour, how many boxes were packed in the final hour? How do I know what equation etc I should use to solve this?\r
\n" );
document.write( "\n" );
document.write( "Thank you! \n" );
document.write( "
Algebra.Com's Answer #431960 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! 55 boxes are packed in 5 hours, if each hour the packer packs 2 more boxes than the previous hour, how many boxes were packed in the final hour? \n" ); document.write( ": \n" ); document.write( "let n = number of boxes packed the 1st hr, and the next 4 hrs are: \n" ); document.write( "n + (n+2) + (n+4) + (n+6) + (n+8) = 55 \n" ); document.write( "Combine like terms \n" ); document.write( "5n + 20 = 55 \n" ); document.write( "5n = 55 - 20 \n" ); document.write( "n = 35/5 \n" ); document.write( "n = 7 boxes in the 1st hr \n" ); document.write( "then \n" ); document.write( "7 + 8 = 15 boxes in the final hr \n" ); document.write( " |