document.write( "Question 628273: If 5 machines complete a certain task in 12 days, how many machines are needed to finish the same task in 10 days? \n" ); document.write( "
Algebra.Com's Answer #454997 by hibiskus(3)![]() ![]() ![]() You can put this solution on YOUR website! If 12 then 5. If 10 then how many?\r \n" ); document.write( "\n" ); document.write( "12 -> 5\r \n" ); document.write( "\n" ); document.write( "10 -> x\r \n" ); document.write( "\n" ); document.write( "now by forming the rate we have this\r \n" ); document.write( "\n" ); document.write( "12/10=5/x\r \n" ); document.write( "\n" ); document.write( "and it's not direct proportion then we have\r \n" ); document.write( "\n" ); document.write( "12/10=x/5 after multiplication side to side by 10 we have\r \n" ); document.write( "\n" ); document.write( "12=2*x\r \n" ); document.write( "\n" ); document.write( "x=6\r \n" ); document.write( "\n" ); document.write( "there are 6 machines \n" ); document.write( "have a nice day \n" ); document.write( " |