document.write( "Question 1128156: When the average daily balance of a customer checking account falls below $500 in any week the bank access a $5 service charge. What must Friday balance be to avoid the service charge.
\n" ); document.write( "Monday $540.
\n" ); document.write( "Tuesday $455.50
\n" ); document.write( "Wed $365.50
\n" ); document.write( "Thur $330. \n" ); document.write( "

Algebra.Com's Answer #744630 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "Monday $ $\"540\"$
\n" ); document.write( "Tuesday $ $\"455.50\"$
\n" ); document.write( "Wed $ $\"365.50\"$
\n" ); document.write( "Thur $ $\"330\"$
\n" ); document.write( "Friday $ $\"x\"$ \r
\n" ); document.write( "\n" ); document.write( "--------------------------\r
\n" ); document.write( "\n" ); document.write( "if the average daily balance of a customer checking account falls $\"below\"$ $ $\"500\"$ (means must be less then $\"500\"$ ), then\r
\n" ); document.write( "\n" ); document.write( "$ $\"%28540%2B455.50%2B365.50%2B330%2Bx%29%2F5%3C500\"$ \r
\n" ); document.write( "\n" ); document.write( "$ $\"%28x+%2B+1691%29%2F5%3C500\"$ \r
\n" ); document.write( "\n" ); document.write( "$ $\"x+%2B+1691%3C500%2A5\"$ \r
\n" ); document.write( "\n" ); document.write( "$ $\"x++%3C2500-1691\"$ \r
\n" ); document.write( "\n" ); document.write( "$ $\"x++%3C809\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " Friday balance must be less than $ $\"809\"$ to avoid the service charge.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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