Please solve it on page and in detail .thank you

1|] There are onlyr r red counters and 9 green counters in a bag. A counter is taken at random from the bag. 3 The probability that the counter is green is F The counter is put back in the bag. 2 more red counters and 3 more green counters are put in the bag. A counter is taken at random from the bag. The probability that the counter is green is E' 13 Find the number of red counters and the number of green counters that were in the bag originally. red counters _______________________________________________________ green counters _______________________________________________________