Tuesday

September 16, 2014

September 16, 2014

Posted by **KeKe** on Wednesday, October 17, 2012 at 8:29pm.

9. How many 3-cent stamps are there in 4 dozen?

- Math -
**Steve**, Wednesday, October 17, 2012 at 11:19pmit takes the mile-long train 1 minute to pass any fixed point at 60 mph.

So, it takes 1 minute for the front of the train to pass through the tunnel.

At that point, the caboose is just entering the tunnel.

After one more minute, the caboose has exited the tunnel.

Total time: 2 minutes

**Answer this Question**

**Related Questions**

Math - A train that is 1 mile long starts through a tunnel that is also 1 mile ...

Math - A train that is 1 mile long starts through a tunnel that is also 1 mile ...

Math - A train that is 1 mile long starts through a tunnel that is also 1 mile ...

Math - A train that is one mile long starts through a tunnel that is also 1 mile...

Math - A train is 1 mile long and is going through a tunnel a mile long, if the ...

math - a freight train that is 1 mile long is traveling at 60mph. a second train...

science - How many cars are there in a long freight train if it take the entire ...

chemistry - how many cars are there in a long freight train, if it takes the ...

physics - An MRT tunnel is 418m long. Calculate the time it will take the 108-m ...

Math - If a train is going at a speed of 30 mph, and takes two minutes to go ...