document.write( "Question 1158785: Elroy and Herbert are product testers at a company that makes mouthwash. If Elroy can complete a gargling cycle once every 20 seconds, and Herbert can complete a gargling cycle once every 30 seconds, how many seconds will it take them together to complete a combined total of 15 gargling cycles? \n" ); document.write( "
Algebra.Com's Answer #781766 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! The rate of each in number of cycles per seconds \n" ); document.write( "Elroy \n" ); document.write( "Herbert \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Time for 15 cycles Elroy and Herbert together: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |