document.write( "Question 205968: Need help with a word problem please.
\n" );
document.write( "A machine produces 195 bolts in 20 minutes. At the same rate, how many minutes would it take to produce 312 bolts? \r
\n" );
document.write( "\n" );
document.write( "Thank you\r
\n" );
document.write( "\n" );
document.write( "My try: I think this is a proportion, but not sure how to set it up.\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #155540 by dyakobovitch(40)![]() ![]() ![]() You can put this solution on YOUR website! You are right, it is a proportion! This question is purely a ratio problem. Your ratio is (195 bolts)/(20 minutes)=(312 bolts)/(X minutes)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Cross-multiplying and solving for x, you get 32 minutes.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--David \n" ); document.write( " |