document.write( "Question 1170250: 3.A bowl of raffle tickets contains the numbers 1 through 80. What is the probability that a randomly selected ticket will be a number that is not a multiple of 9? \n" ); document.write( "
Algebra.Com's Answer #795150 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Number of cards: 80 \n" ); document.write( "Number of cards numbered with numbers that ARE a multiple of 9: 8 (9, 18, 27, ..., 63, 72) \n" ); document.write( "Number of cards that are numbered with numbers that are NOT a multiple of 9: 80-8 = 72 \n" ); document.write( "ANSWER: P(card is not a multiple of 9): 72/80 = 9/10 = 0.90 = 90%. \n" ); document.write( " \n" ); document.write( " |