You are not logged in to Prodigits. Please 
Mathclub > Topics
|
@amitkr.m | |
|
A TRAIN TRAVELS A DISTANCE OF 480KM AT A UNIFORM SPEED.IF THE SPEED HAD BEEN 8KM/H LESS,IT WOULD HAVE TAKEN 3HOURS MORE |
||
|
6
Replies
1530
Views
0 Bookmarks
|
||
|
@fanking | 4 March 11 |
|
I dont understand, what do we have to do?
|
||
|
@bestboy2 | 13 August 11 |
|
Dist 1 =dist 2time=dist/spdav speed=x480/x=3-(480/x+8)480/x=1440-3x+8480=1440x-3x2+8x-3x2+1432x=480
|
||
|
@jerx | 27 August 11 |
|
3x-8y-24=0
|
||
|
|
@jerx | 27 August 11 |
|
D=S*T i. 480=S*T.480=ST ii.(S-8)*(T+3)=480 ST-8T+3S-24=480 from (i) ST=480 so on (ii) 480-8T+3S-24=480 -8T+3S=480-480+24 -8T+3S=24 3S-8T-24=0 |
||
|
@frankm14 | 31 March 12 |
|
1 1=0,prove it?
|
||
|
@portiap | 11 October 12 |
|
exatly whats the question here?im confused.
|
||
Mathclub Forum
Bookmarks
Mathclub
