Q$-1)(30$P$)$ A horizontal curve on a single$-$lane freeway ramp is $120m$ long with a certain design speed. If the station of the point of curve is $0+530,$ what is the station of the point of intersection and how much distance must be cleared from the center of the lane to provide adequate stopping sight distance?

If the last digit of your student ID number is odd, solve the above question using the following information.

The design speed is $70k\frac{m}{h}.$

The superelevation is $10\%$