What is the 4 digit number in which the first digit is one-fifth the last and the second and third digits are the last digit multiplied by 3.
Did you know?
It was here in Arabia that coffee seeds were first roasted and brewed, in a similar way to how it is now prepared. By the 16th century, it had reached the rest of the Middle East, Persia, Turkey, and northern Africa. Coffee seeds were first exported from Ethiopia to Yemen.