A jar contains 8 silver coins and 2 gold coins.
A second jar contains 5 silver coins and 6 gold coins.
Lila picks one coin at random from the first jar.
She then picks one coin at random from the second jar.
Work out the probability that Lila picks two silver coins.
54 exam-style questions on WJEC GCSE Maths Probability Trees. Each one has a worked solution and a mark scheme showing where the marks go.