Q&A - PSLE Math

[susutoo]

hi,

please help


Thank you!

[susutoo]

hi,

sorry forget to attached image
http://i45.tinypic.com/nqusdd.jpg\">

[peggy]

Kindly assist with this speed.


A car travelled from Town X to Town Y. After traveling for 1 3/4h, the car passed a van traveling at an average speed of 55 km/h in the opposite direction. When the car reached Town Y 3 h later, the van was 35km away from town x.
A. Find the ave speed of the car.
B. Find the distance between town x n town y.

Thanks.

[tianzhu]

Hi moderators


Please help to delete.

Best wishes

[tianzhu]

peggy:

Kindly assist with this speed.


A car travelled from Town X to Town Y. After traveling for 1 3/4h, the car passed a van traveling at an average speed of 55 km/h in the opposite direction. When the car reached Town Y 3 h later, the van was 35km away from town x.
A. Find the ave speed of the car.
B. Find the distance between town x n town y.

Thanks.

Hi

You may wish to take a look at this similar question.

Hope this helps.

Best wishes

http://farm9.staticflickr.com/8301/7947589604_f3d0dc949b_z.jpg\">

[Winx5015]

Hi, please help !


http://i49.tinypic.com/2jaj243.jpg\">

[Winx5015]

Hi, please help!


http://i45.tinypic.com/fa7x4i.jpg\">

[Winx5015]

Hi, please help !


http://i46.tinypic.com/r1m0k5.jpg\">

[charsen]

Winx5015:

Hi, please help !


http://i49.tinypic.com/2jaj243.jpg\">

Hi
190-73=117
117-56=61(ANS)
This question is solved by assumption.
Cheers

[zombie]

Thanks KoalaBear37, but can someone help me solve the rest ?