Question

There is a bag with only red marbles and blue marbles. The probability

of randomly choosing a red marble is 2/9. There are 63 marbles in total in
the bag and each is equally likely to be chosen. Work out how many red
marbles there must be.​

Answer 1

Answer: 14

Explanation:

Answer 2

No of red marbles = 14

Explanation:

Let x be the number of red marbles

x/63 = 2/9

x = 14

No of red marbles = 14