document.write( "Question 982057: In a group 30 students play cricket,20 play tennis and in all 35 play either cricket or tennis.how many students play both games? \n" ); document.write( "
Algebra.Com's Answer #602956 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a group 30 students play cricket,20 play tennis and in all 35 play either cricket or tennis.how many students play both games? \n" ); document.write( "------------- \n" ); document.write( "Draw a Venn diagram. \n" ); document.write( "You have two intersecting circles inside a rectangle. \n" ); document.write( "---- \n" ); document.write( "Label the rectangle indicating it contains 35 players. \n" ); document.write( "Label one of the circles cricket = 30 \n" ); document.write( "Label the oter circle tennis = 20 \n" ); document.write( "Label the intersection of the circles with \"x\". \n" ); document.write( "------ \n" ); document.write( "Then \n" ); document.write( "The cricket circle has 30-x + x players \n" ); document.write( "The tennis circle as 20-x+x players \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "Total number of players = 35 \n" ); document.write( "30-x + x + 20-x = 35 \n" ); document.write( "-x+50 = 35 \n" ); document.write( "x = 15 \n" ); document.write( "---- \n" ); document.write( "Answer:: 15 players play both cricket and tennis \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " \n" ); document.write( " |