document.write( "Question 1008634: \"Three printing presses can finish a certain job in 90 minutes . How many minutes will it take to five such printing presses to do the same job? \" \n" ); document.write( "
Algebra.Com's Answer #624251 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! You consider the concept of press-minutes... \n" ); document.write( "3 presses take 90 minutes...the job takes 270 press-minutes... \n" ); document.write( "Thus 5x = 270 and then \n" ); document.write( "x = 54 minutes \n" ); document.write( " |