There are 13 marbles in a bag. 9 are yellow and the rest are purple.
A marble is picked at random from the bag, replaced, and then a second marble is picked at random.
What fractions, in their simplest form, should go in the boxes marked A and B below?

There are 13 marbles in a bag 9 are yellow and the rest are purple A marble is picked at random from the bag replaced and then a second marble is picked at rand class=
Q&A Education