Anyone know the answers for either one?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?