At a company fish fry , 1/2 were employees. 1/3 were spouses of employees. what is the percentage of the people who are not employees or spouses that attended?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882