Question

a cyclist rides 20 km toward east from a point P to the point Q. he then rides 30 km toward west along same path and reaches R.Bywhich number will represent the cyclist final position.if PQ represent positive number​

Answer 1

Answer:

Step-by-step explanation:

If distance towards east is represented by a positive integer, then distance traveled towards towards west west will be represented by negative integer.

Distance traveled in east =+20 km  

Distance traveled in west =−30 km