Sheila collects Pokemon cards. As of 2018, she has a mewtwo card that is twice as old as her snorlax card. Two years ago, her rare Raichu card was five times as old as the Snorlax card. If the Raichu card is seven years older than the Mewtwo card, in what year was the Raichu card made?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?