document.write( "Question 1133837: Heather is a cashier. She can ring up 12 customers in 9 minutes.
\n" );
document.write( "At this rate, how many minutes does it take her to ring up 4 customers? \n" );
document.write( "
Algebra.Com's Answer #751080 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 12 c/9 min =4 c/x min \n" ); document.write( "cross-multiply and 12x=36 and x=3 minutes\r \n" ); document.write( "\n" ); document.write( "she can do 1 1/3 customers per minute is another way to do this. \n" ); document.write( " |