While walking up a 6 meter long 10 kg ramp with a 12-degree incline, a 60 kg person stops

while walking up a 6 meter long 10 kg ramp with a 12-degree incline, a 60 kg person stops 3/4th of the distance up the ramp. what is the magnitude of the torque caused by the person using the bottom end of the ramp as a pivot point? what is magnitude of the torque caused by the ramp using the bottom end of the ramp as the pivot point? what is the supporting force pushing up on the ramp at the top end? what is the supporting force pushing up on the ramp at the bottom end?