document.write( "Question 34415: Paul orders a pizza. Chef carl randomly chooses 2 different toppings to put on the pizza from the following: pepperoni, onion, sausage, mushrooms, and anchovies. if paul will not eat pizza with mushrooms, determine the probability that paul will not eat the pizza chef carl has made. \n" ); document.write( "
Algebra.Com's Answer #306792 by JWG(21)![]() ![]() ![]() You can put this solution on YOUR website! This is an A or B Probability Question. We want to know the probability of picking mushroom as a first topping or a second topping. \r \n" ); document.write( "\n" ); document.write( "Probability of picking mushroom as the first topping is 2/5 (We'll call this A) \n" ); document.write( "Probability of picking mushroom as the second topping is 1/4 (We'll call this B)\r \n" ); document.write( "\n" ); document.write( "The Probability of A or B Formula is A + B - A x B\r \n" ); document.write( "\n" ); document.write( "A + B = 2/5 + 1/4 = 4/20 + 5/20 = 9/20 \n" ); document.write( "A x B = 1/5 x 1/4 = 1/20 \n" ); document.write( "A + B - A x B = 9/20 - 1/20 = 8/20 = 4/10 = 2/5 \n" ); document.write( " |