Please calculate without using a financial calculator. Thank you so much!

Srelpetuity bond/ Consol bond The UUKK government issued a bond in year 1888. The bond ha ds not maturity date and face value. The bond pays 35 pounds per year forever. If the required rate of return on the bond at the time when it was issued was 5%, at what price were they sold to the investors? If the required retum on the bond is 12% today, how much do you want to pay for purchase the bond