document.write( "Question 543511: john can bake a cake in 10 minutes and ray can bake a cake and 7 minutes. how fast can they bake a cake together? \n" ); document.write( "
Algebra.Com's Answer #354838 by richwmiller(17219) You can put this solution on YOUR website! The cake needs more time to bake than 7 or 10 minutes. \n" ); document.write( "x/7+x/10=1 \n" ); document.write( "10x+7x=70 \n" ); document.write( "17x=70 \n" ); document.write( "x=70/17 \n" ); document.write( "x=4.11764706\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |