Ms williams asked her class if they perfer doing homework before school or after-school. i the ratio of students who perfer doing homework before school to students who perfer doing home work afterschool is 7: 15 what does the ratio 7/22 represent explain..

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.