lol this question not hard its very easy, the question its just telling u what is j, so basically its telling u what number divided by 5 = 2? the answer is obviously 10 cause 5 * 2 = 10. 3 more thins fyi.
1. this is elementary school work not high school
2. always read the question b4 posting so u can save points to ask real hard questions
3. I hope what I said earlier helps u out, the answer Is 10