Question

A deck of 20 cards has five black cards and fifteen red cards.one card is drawn without look at the cards. What is the chance that it is black? What is the chance that it is red?

Answer 1

probability of getting a black card is 5/20 =1/4

Probability of getting A red card is

15/20 = 3/4

Answer 2

Total no. of outcomes = 20

Case 1:

Favorable outcomes =5(black)

So chance of drawing a blank card =

$\frac{5}{20} = \frac{1}{4}$

Case 2:

Favorable outcomes = 15 (red)

So chance of drawing a red card =

$\frac{15}{20} = \frac{3}{4}$

Please mark this as the brainiest.