Which of the following demonstrates the correct first step in copying an angle
a. create a line that intersects the angle
b. draw a ray with one endpoint
c. create a point outside of the angle
d. swing an arc that intersects the angle's rays

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?