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
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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
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