Sudha goes 30 km towards east from a point P to the point Q. From Q, she moves 50 km towards west along the same road. If the distance towards east is represented by a positive integer, how will you represent the distance travelled towards west? By which integer will you represent her final position from point P?
Answer by steps please.
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If the distance travelled in East is represented by positive then the distance travelled in West would be represented by negative
Initially she move +30 km..which is in East direction
but then she moved in West direction which is -50km
so the distance from P will be -20 km
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Btw your answer is -20km.
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