document.write( "Question 1148567: An investment has a 20% chance of losing $20, a 30% chance of making $10, a 40% chance of making $20, and a 10% chance of making $100. What is the value of the investment? \n" ); document.write( "
Algebra.Com's Answer #769919 by VFBundy(438)\"\" \"About 
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.20 * (-20) = -4
\n" ); document.write( ".30 * (+10) = +3
\n" ); document.write( ".40 * (+20) = +8
\n" ); document.write( ".10 * (+100) = +10
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\n" ); document.write( "-4 + 3 + 8 + 10 = +17
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\n" ); document.write( "The value of the investment is $17.
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