4. The pet store usually sells 12 puppies every 9 days. At this rate, how long will it take them to sell 174 puppies?

Approximately 131 days

Step-by-step explanation:

Let the store will take x days to sell 174 puppies.

Since, there is a relation of direct proportion between the puppies sold and number of days.

So,

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.