The problem
There are X counters in a bag.
In the bag there are only blue and red counters.
There are 4 more blue counters than red.
The probability of picking 2 blue counters at random would be 3/8.
Work out the value of X.
For over 5 years, we pride ourselves on our commitment to excellence, as well as our ability to deliver for our customers.
There are X counters in a bag.
In the bag there are only blue and red counters.
There are 4 more blue counters than red.
The probability of picking 2 blue counters at random would be 3/8.
Work out the value of X.
مريم
Thank you Ms, I was meant to write +3, not -3