Having trouble on the physics question, can you help please?

THE HYDRAULIC MACHINE: It says ''In a hydraulic system, it is observed that when the small piston is pushed down 10.0 cm, the large piston is raised 6.25 mm. A car weighing 10.0 kN is to be lifted by the force of the large piston (a.) what force must be applied to the small piston? (b) what is the AMA of the lift?