595 is the number of at bats he would have in the season.
The answer is in the question itself... so since it says 20 miles per hour that’s the distance it covers per hour. the answer would be it travels 20 miles in an hour
Balance on 60th day PRIOR to payment
=40000(1+10%*(60/360))
=40666.67
Balance after payment of $6000
=40666.67-6000
=$34666.67