Question

There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is
7/12
There are 72 marbles in total in the bag and each is equally likely to be chosen.
How many red marbles do I have?

Answer 1

Answer:

42marbles

Step-by-step explanation:

7/12 is probability of red marbles.

Total marbles=72.

Then, total red marbles= 7/12×72

=6×7

=42marbles