A child holds a sled on a frictionless, snow covered hill..?

A child holds a sled on a frictionless, snow covered hill, inclined at an angle of 33 degrees. part a) If the sled wights 86 N, find the force exerted on the rope by the child. Answer in units of N. part b) what force is exerted on the sled by the hill? Answer in units of N.