document.write( "Question 175576: Hi I missed this question at an employment exam. I would like to see how you would solve this: thanks!\r
\n" ); document.write( "\n" ); document.write( "Johnny was given x amount of money for his birthday. He spent all of that money in five stores. If he spent half of the money he had plus one dollar at every store, how much money did he originally have?
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Algebra.Com's Answer #130698 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
At the 1st store, he spent
\n" ); document.write( "\"x%2F2+%2B+1\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"x+-+x%2F2+-+1\"
\n" ); document.write( "\"x%2F2+-+1\"
\n" ); document.write( "At the 2nd store
\n" ); document.write( "He spent half this plus a dollar
\n" ); document.write( "\"x%2F4+-+1%2F2+%2B+1\"
\n" ); document.write( "\"x%2F4+%2B+1%2F2\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"x%2F2+-+1+-+x%2F4+-+1%2F2\"
\n" ); document.write( "\"x%2F4+-+3%2F2\"
\n" ); document.write( "At the 3rd store
\n" ); document.write( "He spent half of this plus a dollar
\n" ); document.write( "\"x%2F8+-+3%2F4+%2B+1\"
\n" ); document.write( "\"x%2F8+%2B+1%2F4\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"x%2F4+-+3%2F2+-+x%2F8+-+1%2F4\"
\n" ); document.write( "\"x%2F8+-+7%2F4\"
\n" ); document.write( "At the 4th store
\n" ); document.write( "He spent half of this plus a dollar
\n" ); document.write( "\"x%2F16+-+7%2F8+%2B+1\"
\n" ); document.write( "\"x%2F16+%2B+1%2F8\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"x%2F8+-+7%2F4+-+x%2F16+-+1%2F8\"
\n" ); document.write( "\"x%2F16+-+15%2F8\"
\n" ); document.write( "At the 5th store
\n" ); document.write( "He spent half of this plus a dollar
\n" ); document.write( "\"x%2F32+-+15%2F16+%2B+1\"
\n" ); document.write( "\"x%2F32+%2B+1%2F16\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"x%2F16+-+15%2F8+-+x%2F32+-+1%2F16\"
\n" ); document.write( "\"x%2F32+-+31%2F16\"
\n" ); document.write( "But, the problem says he spent all his money and
\n" ); document.write( "had nothing left, so
\n" ); document.write( "\"x%2F32+-+31%2F16+=+0\"
\n" ); document.write( "\"x%2F32+=+31%2F16\"
\n" ); document.write( "\"x+=+%2832%2A31%29%2F16\"
\n" ); document.write( "\"x+=+62\"
\n" ); document.write( "He originally had $62
\n" ); document.write( "Now I can check the answer
\n" ); document.write( "At the 1st store, he spent
\n" ); document.write( "\"62%2F2+%2B+1\"
\n" ); document.write( "\"32\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"62+-+32\"
\n" ); document.write( "\"30\"
\n" ); document.write( "At the 2nd store
\n" ); document.write( "He spent half this plus a dollar
\n" ); document.write( "\"30%2F2+%2B+1\"
\n" ); document.write( "\"16\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"30+-+16\"
\n" ); document.write( "\"14\"
\n" ); document.write( "At the 3rd store
\n" ); document.write( "He spent half of this plus a dollar
\n" ); document.write( "\"14%2F2+%2B+1\"
\n" ); document.write( "\"8\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"14+-+8\"
\n" ); document.write( "\"6\"
\n" ); document.write( "At the 4th store
\n" ); document.write( "He spent half of this plus a dollar
\n" ); document.write( "\"6%2F2+%2B+1\"
\n" ); document.write( "\"4\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"6+-+4\"
\n" ); document.write( "\"2\"
\n" ); document.write( "At the 5th store
\n" ); document.write( "He spent half of this plus a dollar
\n" ); document.write( "\"2%2F2+%2B+1\"
\n" ); document.write( "\"2\"
\n" ); document.write( "So, what he had left to spend was
\n" ); document.write( "\"2+-+2\"
\n" ); document.write( "\"0\"
\n" ); document.write( "OK
\n" ); document.write( "By the way, were you applying for a job as
\n" ); document.write( "a nuclear physicist?\r
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