In a certain chemical, the ratio of zinc to copper is 4 to 17. A jar of the chemical contains 442 grams of copper. How many grams of zinc does it contain?

deez nu tz

step-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.