document.write( "Question 1123738: a basket contains 110 oranges and 50 lemons only. How many grape fruits must be added to basket so that the probability of randomly picking a lemon is equal to 0.25 \n" ); document.write( "
Algebra.Com's Answer #740108 by htmentor(1343)\"\" \"About 
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The probability of picking a lemon is:
\n" ); document.write( "P(L) = 50/(110 + 50 + x) = 0.25, where x = the number of grapefruits
\n" ); document.write( "Solve for x:
\n" ); document.write( "50 = 0.25(160 + x)
\n" ); document.write( "50 = 40 + 0.25x
\n" ); document.write( "x = 40 grapefruits
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