a store owner paid $15 for a book. she marked up the price of the book by 40% to determine its selling price. what is the selling price?

$21

Step-by-step explanation:

40% of 15 is 6, and 15 + 6 is 21

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.