FansGrup
Home
DMCA
Privacy Policy
Contact
Page 271 - FansGrup
Browse exclusive content - Page 271 of 41667.
Public
Solution:
Join our group
Public
Let the distance be \( d \) km.
Join our group
Public
Time from A to B = \( \frac{d}{60} \) hours
Join our group
Public
Time from B to A = \( \frac{d}{40} \) hours
Join our group
Public
Total time = 5 hours
Join our group
Public
\(\frac{d}{60} + \frac{d}{40} = 5\)
Join our group
Public
Common denominator is 120:
Join our group
Public
\(\frac{2d}{120} + \frac{3d}{120} = 5\)
Join our group
Public
\(\frac{5d}{120} = 5\)
Join our group
Public
\(5d = 600\)
Join our group
Public
\(d = 120\) km
Join our group
Public
####
Join our group
« Prev
1
...
269
270
271
272
273
...
41667
Next »