document.write( "Question 1044509: during the cold season,the sun is visible 25% of the time .The probability that the class of mathematicians enjoys a lesson is 70% when the sun is visible and only enjoys a lesson 30% When it is cloudy .what is the probability that the mathematicians will enjoy the lesson on a given cold day ? \n" ); document.write( "
Algebra.Com's Answer #659849 by Boreal(15235)\"\" \"About 
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0.25*0.70=0.175
\n" ); document.write( "0.75*0.30=0.225
\n" ); document.write( "The probability is the sum or 0.40 that on a given cold day in the cold season, they will enjoy the lesson.
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