The cyclist needs to pass 70 km/h. he was in way 4 hours, passing 13 km/h. What distance did it need to pass? Whether there will be enough for it for this distance 1 hour?

226
I so understand, 70 km should be passed, but not 70 km/h 1) passed 4 * 13 = 52 km in 4 hours 2) 70 - 52 = 18 km it was necessary to pass 3) 13 * 1 hour = there will not be enough 13 km, for it 1 часа13×4=52 70 - 52=18 Answer: 18 km needed to be passed, it will lack one hour.
292
Answer add