Math, asked by Princepmssharma, 1 year ago

answer my 3 question

Attachments:

aryan24281: solve it

Answers

Answered by faizaankhanpatp3bt9p
2
here is ur answer hope it helped
= )

Attachments:

Princepmssharma: thanks but you cheat from learn cbse.in
faizaankhanpatp3bt9p: i solved the answer but too lazy to write thats why XD
Princepmssharma: ok
Princepmssharma: it do n't mind
faizaankhanpatp3bt9p: oh god her answer not mine
JessicaMalik: It’s ok ^_^
Princepmssharma: ok i got
Answered by JessicaMalik
2
Let speed of train be x.
Then,
Speed= distance/time
Time= distance/speed
=480/x

Now when speed is 8km less then,
Time= 480/x-8

Then, T2- T1=3

480/x - 480/x-8 = 3

And , 480 [1/x - 1/ x-8] = 3

Solve it, you will get the speed...

Hope it helped!!

Princepmssharma: i am new here
faizaankhanpatp3bt9p: under her answer next to the stars
faizaankhanpatp3bt9p: did u get it
Princepmssharma: no
JessicaMalik: Yes he got it..
Princepmssharma: ok i go it
faizaankhanpatp3bt9p: oh god np i am asking a very hard question if u solve it u get brainliest
Princepmssharma: ok
faizaankhanpatp3bt9p: which grade are u jessica
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