The graph shown compares the money Melissa and Amy make over time selling greeting cards at a local fair. According to the graph, how many hours pass before Amy and Melisa have the same amount of money

a small object of mass 3.66 g and charge -17.6 µc is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. what are the magnitude and direction of the electric field?

ill do it for 100, also this isnt 80 its 40

i think the answer is a, hope this : )