I-need-help-for-this-Two-friends-set-off-by-train-at-dawn-to-visit-each-other-The-two-friends-caught-sight-of-each-other-through-the-window-as-the-trains-passed-in-opposite-directio

Question Number 215476 by Ismoiljon_008 last updated on 08/Jan/25

I n e e d h e l p f o r t h i s :

T w o f r i e n d s s e t o f f b y t r a i n a t d a w n t o v i s i t

e a c h o t h e r . T h e t w o f r i e n d s c a u g h t s i g h t o f

e a c h o t h e r t h r o u g h t h e w i n d o w a s t h e t r a i n s

p a s s e d i n o p p o s i t e d i r e c t i o n o n a d j a c e n t t r a c k s -

i t w a s 12^{o o} h o u r s . T h e f r i e n d s h e l p l e s s l y r e a c h e d

t h e i r d e s t i n a t i o n s . I f t h e f i r s t o f t h e m r e a c h e d

t h e i r d e s t i n a t i o n a t 16^{o o} a n d t h e s e c o n d a t 21^{o o},

w h a t t i m e d i d d a w n b r e a k o n t h a t d a y ?