A woman is pushing a box along the ground. She is exerting a…

A woman is pushing a box along the ground. She is exerting a horizontal force of 156 N on the box. The box has a mass of 84.0 kg, . If the coefficient of kinetic friction between the box and the ground is 0.16, what is the acceleration of the box? ( g = 9.8 m/s2)