Question

answer this question plz
Two trains start from P and Q respectively and travel towards each other at a speed of 50 kmph and 40 kmph respectively. By the time they meet, the first train has travelled 100 km more than the second. The distance between P and Q is ?
also explain the entire process

Answer 1

total speed =50+40
= 90
first train travel 100km in =100/50
=2h
second tain travel in 2h = 40×2
80km
hence total distance bw them
100+80
180km

Answer 2

Answer:

Step-by-step explanation:

total speed =50+40

= 90

first train travel 100km in =100/50

=2h

second tain travel in 2h = 40×2

80km

hence total distance bw them

100+80

180km