Jack and Jill each have 20 marbles: 15 red and 5 blue

Jack places 6 red marbles and 4 blue marbles in Bag 1. He places the rest of his marbles in bag 2.

Jill places all of her marbles in Bag 3.

Jack draws 1 marble from Bag 1 and 1 marble from Bag 2.

Jill draws 2 marbles from Bag 3.

a) Are Jack and Jill equally likely to draw 2 blue marbles from their bags?Explain your reasoning.

b) Determine the probability that Jack and Jill will both draw 1 red marble and 1 blue marble.Demonstrate your process.