Question

There are 4 green marbles and 7 silver marbles in a bag.You randomly choose one of the marbles .What is the probability of choosing a green marble?Please show step by step!

Answer 1

Explanation:

First, you will need to find out how many marbles there are total, which is 11. . Next, identify how many green marbles are in there, which is 4. You are able to identify that With you finding probability, the total amount will be on the bottom. So, you can see that there is a 4/11 or about 36% chance that a green marble will be picked.

Answer 2

4/11

Explanation:

Notice that because there are 4 green marbles and 7 silver marbles, that there is a total of 11 marbles in the bag. The question is also looking at the number of green marbles and the probability of reaching into the bad and choosing a green marble. Here is a way to set the fraction up to get the right answer for these types of problems. green marbles/total

Plug in the data. The numerator is 4 and the denominator is 11. Therefore, you get 4/11