>>> Without using a calculator - You are driving a bus from Londonto MilfordHaven in Wales. In London, 17 people get on the bus. In Reading, six people get off the bus and nine people get on.

In Sweden, two people get off and four get on. In Cardiff, 11 people get off and 16 people get on.

In Swansea, three people get off and five people get on In Carmarthen, six people get off and three get on. You then arrive at MilfordHaven. What was the name of the bus driver?



Answer : Next day, first try yourself.