document.write( "Question 1177640: 2.In a factory, three machines, J, K and L, are used to make biscuits.
\n" ); document.write( "Machine J makes 25% of the biscuits.
\n" ); document.write( "Machine K makes 45% of the biscuits.
\n" ); document.write( "The rest of the biscuits are made by machine L.
\n" ); document.write( "It is known that 2% of the biscuits made by machine J are broken, 3% of the biscuits made by machine K are broken and 5% of the biscuits made by machine L are broken.
\n" ); document.write( "A biscuit is selected at random.
\n" ); document.write( "Given that the biscuit is broken, find the probability that it was not made by machine K. \n" ); document.write( "

Algebra.Com's Answer #806755 by ikleyn(52787) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "    P =  = 0.4030.    ANSWER\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "The formula I used is self-explanatory.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you need more explanations, look into this formula and listen attentively what it will tell you . . .\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );