document.write( "Question 150027: How would I solve this?\r
\n" ); document.write( "\n" ); document.write( "Casey is a salesperson who must decide between two monthly income options:\r
\n" ); document.write( "\n" ); document.write( "Option A: Salary of $1950 per month, plus 10% of monthly sales\r
\n" ); document.write( "\n" ); document.write( "or Opyion B: Salary of $2420 per month, plus 6% of monthly sales\r
\n" ); document.write( "\n" ); document.write( "For what amount of monthly sales is \"Option A\" a better choice for Casey than Option B?\r
\n" ); document.write( "\n" ); document.write( "(Write an appropriate inequality and solve)
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Algebra.Com's Answer #110129 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!
For what amount of monthly sales is \"Option A\" a better choice than \"B\"?
\n" ); document.write( "For this we need to equate the 2 eqn's. and we'll find out the \"minimum\" monthly sales it should be for \"Option A\" to be a better choice, oks.
\n" ); document.write( ".
\n" ); document.write( "First, let's assigned \"x\"= monthly sales. So,
\n" ); document.write( "$1950+10%(x) = $2420+6%(x)
\n" ); document.write( "\"0.10x-0.06x=2420-1950\"
\n" ); document.write( "\"cross%280.04%29x%2Fcross%280.04%29=470%2F0.04\"
\n" ); document.write( "x=$11,750 -----------> The monthly sales should be MORE than this amount
\n" ); document.write( "in order \"Option A\" be a better choice.
\n" ); document.write( "Let's check.
\n" ); document.write( "If sales \"x\" = $11,750
\n" ); document.write( "Option A= $1950+10%($11750) = $3125
\n" ); document.write( "Option B= $2420+ 6%($11750) = $3125
\n" ); document.write( "See, the sales are equal.
\n" ); document.write( ".
\n" ); document.write( "If sales \"x\" = $11,749
\n" ); document.write( "Option A= $1950+10%($11749) = $3124.90
\n" ); document.write( "Option B= $2420+ 6%($11749) = $3124.94
\n" ); document.write( "See, if the sales just go down by $1.00 on the minimum $11,750, Option B is still better.
\n" ); document.write( ".
\n" ); document.write( "If sales \"x\" = $11,751 ($1 up!)
\n" ); document.write( "Option A = $1950+10%($11751) = $3125.10
\n" ); document.write( "Option B = $2420+ 6%($11751) = $3125.06
\n" ); document.write( "There you go, it shows if the monthly sales start to go up on $11,750 ---> the better choice Option A will be, more money.Try it if \"x\" go by $15,000? $20,000?
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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