12 out of 18 students buy pizza for lunch on fridays. at this rate if there are 240 students in the entire school, how many students can be expected to buy pizza for lunch this friday?

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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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.