1 kilo=1000 meters.
The race is 5,000 meters total.
5000 divided by 1 station every 400 miles.
5000/400=12.5
12.5 water stations!
<em />I dont know if you're supposed to round but there you go!
The answer to this question is z=-5
Answer:
$20 simple interest.
Step-by-step explanation:
The simple interest that Sami earns is 4% of her deposit since she is trying to find how much she will earn in one year (given that the interest rate is 4% per annum).
![\$500\times4\%=\$20](https://tex.z-dn.net/?f=%5C%24500%5Ctimes4%5C%25%3D%5C%2420)
∴ Sami earns $20 simple interest in one year.
Hope this helps :)