A gymnast with mass 46 kg stands on the end of a uniform balance beam

A gymnast with mass 46.0 kg stands on the end of a uniform balance
beam as shown in the figure.The beam is 5.00 m long and has a mass of 250 kg (excluding the mass of the two supports). Each support is 0.540 m
from its end of the beam. In unit-vector notation, what are the forces on the beam due to (a) support 1 and (b) support 2?