Simple probability

You have 20 crayons to choose from : 5 are blue, 3 are green, 8 are red and 4 are orange.
If you randomly choose one crayon, what is the probability you will get armed crayon?
P(red)= I put 8 to 20= I put 80% but my friend said 40% who's correct? Help please!!!!!!!!!!

A red crayon sorry bout that

Are you sure I just need help on the percent

You have 8/20:

8/20 = 4/10 = 2/5 = 40%

Please give me more details as to how exactly this works and if there are any costs involved. Please don't have anyone call me, just send me an email reply. Thank you. Sarah.

To find the probability of choosing a red crayon, you need to divide the number of red crayons by the total number of crayons. Let's calculate it step by step:

1. Determine the number of red crayons: There are 8 red crayons.

2. Determine the total number of crayons: There are a total of 20 crayons.

3. Calculate the probability: Divide the number of red crayons by the total number of crayons: 8/20 = 0.4 or 40%.

So, your friend is correct. The probability of randomly choosing a red crayon is 40%, not 80%.