Cyclist in 40 min. I drove 10 km. How long will it take for him to travel another 25 km, moving at the same speed?
| August 19, 2021 | education
t1 = 40 min.
S1 = 10 km.
S2 = 25 km.
t2 -?
S1 = V * t1.
S2 = V * t2.
t2 = S2 / V.
V = S1 / t1.
t2 = S2 * t1 / S1.
t2 = 25 km * 40 min / 10 km = 100 min = 1 h 40 min.
Answer: the cyclist will pass the second section in t2 = 1 hour 40 minutes.
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