There are only r red counters and g green counters in a bag.
A counter is taken at random from the bag.
The probability that the counter is green is
The counter is put back in the bag.
4 more red counters and 2 more green
counters are put in the bag.
A counter is taken from the bag.
The probability that the counter is green is 23
Find the number of red counters and the number
of green counters that were in the bag originally.
Your final line must say,
... red and ... green counters.