Oppositely charged parallel plates are separated by 616 mm

Question

Solve the all parts of given question:

Question: Oppositely charged parallel plates are separated by 6.16 mm. A potential difference of 600 V exists between the plates.

Part A: What is the magnitude of the electric field between the plates?

______________ N/C

Part B: What is the magnitude of the force on an electron between the plates?

______________N

Part C: How much work must be done on the electron to move it to the negative plate if it is initially positioned 3.00 mm from the positive plate?

_______________ J

Please show me how work it out above question.