Question

3 D-cards
1 C-card
1 B-card
2 A-card

Charlie has a box with the following letters inside of it. What is the probability that he will draw a "D," put it back, and then draw an "A?" Write your answer as a simplified fraction.

Answer 1

3/7 and 2/7.

Step-by-step explanation:

P(e) = No of favourable outcomes/ Total no of possible outcomes.

total outcomes=3+1+1+2=7.

(1) p(D) = 3/7.

(2)p(A)=2/7.

Answer 2

3D cards Vamsi card one weekend tour ka Chali has a box with the following letters one side of it what is the probability that he draw what would it make it back and then drawn and a question mark write your answer as a simplified section section fraction.