document.write( "Question 1190982: In a large bucket, there are umbrellas of colours yellow, blue and black. The numbers of yellow, blue and black umbrellas are in the ratio 9 : 10 : 11. If an umbrella is picked at random, what is the probability of getting a yellow umbrella? \n" ); document.write( "
Algebra.Com's Answer #822722 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "There are  9x  yellow umbrellas,  10x  blue umbrellas and  11x  black umbrellas,\r
\n" ); document.write( "\n" ); document.write( "or  9x+10+11x = 30x,  in total.\r
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\n" ); document.write( "\n" ); document.write( "The probability of getting a yellow umbrella is   \"%289x%29%2F%2830x%29\" = \"3%2F10\" = 0.3 = 30%.             ANSWER\r
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