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July 23, 2014

July 23, 2014

Posted by **sam** on Sunday, March 1, 2009 at 2:19pm.

sue leaves home and ride her bike to work at 7:30. She rides 12km every hour. When does sue overtake tom. how far have they travelled?

- math -
**Ms. Sue**, Sunday, March 1, 2009 at 2:47pmTom has 3 1/2 hours to get to work.

18/4 = 4 1/2 hours

___________

What do you think the answer to Sue's problem is?

We'll be glad to check your work.

- math -
**sam**, Sunday, March 1, 2009 at 2:57pmsue takes 1 1/2 to ride to work,

okay i got that. but now when does sue overtake tony? does sue overtake it in 2hrs less than tom....

BUT HOW FAR DID THEY TRAVEL?

- math -
**Ms. Sue**, Sunday, March 1, 2009 at 3:03pmHere's how I attacked this problem.

When Sue started out at 7:30 she had traveled 0 km and had 18 km to go.

By 7:30, Tom had traveled 8 km and had 10 km to go.

At 8:30, Sue had traveled 12 km.

At 8:30, Tom had also traveled 12 km.

- math -
**sam**, Sunday, March 1, 2009 at 4:02pmthank you so much sue. your the best. I think I am getting it

- math -
**Ms. Sue**, Sunday, March 1, 2009 at 4:21pmYou're very welcome, Sam. I'm glad you understand. :-)

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