Online Course Discussion Forum

I-A Pre-algebra

 
 
ZuoDerek的头像
I-A Pre-algebra
ZuoDerek - 2019年07月17日 Wednesday 22:00
 

I could not understand this problem and the wording of it. 


Question 6.30:

 
ReynosoDavid的头像
Re: I-A Pre-algebra
ReynosoDavid - 2019年07月18日 Thursday 14:53
 

In this problem we have a train that is $110$ meters long traveling at $60$ kilometers per hour, and a man walking at $6$ kilometers per hour.

Part(i) is asking how long will it take the train to pass the man if they are traveling in opposite directions. Part(ii) is asking how long will it take the train to pass the man if they are traveling in the same direction.