Fortune Telling Collection - Zodiac Guide - Xiaoming and Xiaodong set out from two places 5500 meters apart at the same time. Xiaoming walks 60 meters per minute, Xiaodong walks 50 meters per minute, Xiaoming brings a dog, each dog.
Xiaoming and Xiaodong set out from two places 5500 meters apart at the same time. Xiaoming walks 60 meters per minute, Xiaodong walks 50 meters per minute, Xiaoming brings a dog, each dog.
Suppose it takes t minutes for two people to meet.
(60+50)t=5500，
? 1 10t=5500，
t = 50
So the distance the puppy runs is:
250×50= 12500 (m),
12500m = 12.5km；
A: The dog ran away 12.5 km.
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