Johnny answered 40 questions correctly on his 60 question test. what percent of questions did johnny answer correctly?

66.6%

Step-by-step explanation:

40/60=4/6=2/3

2/3=66.6

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.