One hundred people were surveyed about their favorite kind of yogurt. How many more people prefer chocolate than vanilla?(vanilla- 25%)(swirl-35%)(chocolate- 40%)a. 10b. 15c. 25d. 40

Answer:b) 15Step-by-step explanation:Given that,Total people = 100% of people prefer vanilla = 25%Number of people prefer vanilla out of 100 = 25% of 100=> 25/100 * 100 = 25% of people prefer swirl = 35%Number of people prefer swirl out of 100 = 35% of 100=> 35/100 * 100 = 35% of people prefer chocolate = 40%Number of people prefer chocolate out of 100 = 40% of 100=> 40/100 * 100 = 40The number of more people preferring chocolate over vanilla =  40 - 25=> 15 so option b is correct