39 mph
8 hrs
Runner is going 8 mph Biker is going 15 mph (they took 2 hrs to go their respective distances)
0.0256
288 miles
39 mph
416 miles
8 hrs
8 hrs
Answer 25
Runner is going 8 mph Biker is going 15 mph (they took 2 hrs to go their respective distances)
The least common multiple of 312 , 8 = 312
592/70= 8.45...hrs 8 hrs 27 min 25.714 sec
0.0256
312 39 * 8 = 30*8 + 9*8 = 240 + 72 = 312 39 * 8 = (40*8)-(1*8) = 320-8 = 312
8 hrs
Runner is going 8 mph Biker is going 15 mph (they took 2 hrs to go their respective distances)