0.0829
0.0096
6.4074
0.0173
25.95
0.0308
9.9808
I'm assuming this is your math homework you procrastinated doing till Sunday night. Divide 519 by 70. That'll be your answer, the equation for distance is distance/rate of speed
519/20
3
(50 / 70) divided by 25 = 2 / 70
2.8571