Leo made a 59, 84, 61, and an 81 on the first four tests. What score would he have to make on the 5th test in order to make at least an 85 in the course?
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I really need help with this

stethere all not eveanp-by-step explanation:

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.