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## Homework Statement

Jack and Tim were standing in the main street. The distance between the boys was x metres. At the same moment the boys started to move. Jack was running at a m/s and Tim walked at b m/s.

## Homework Equations

Find the time when the boys met if

a) they moved towards each other,

b) they moved in the same direction, walker in front.

## The Attempt at a Solution

a) t=d/s

t=x/(a+b)

They will meet after x/(a+b) seconds.