document.write( "Question 38193: If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 minutes, and Jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working together to mix the 20 drinks? \n" ); document.write( "
Algebra.Com's Answer #23657 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! x/5+x/10+x/15 \n" ); document.write( "6x/30+3x/30+2x/30 \n" ); document.write( "11x=30 \n" ); document.write( "x=30/11 \n" ); document.write( "Hence, it will take them 30/11 minutes to mix the drinks together. \n" ); document.write( "Paul. \n" ); document.write( " |