Shannon Tan's answer to Dawn's Secondary 3 E Maths Singapore question.
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Black graph represents Shirley's travel.
Green graph represents Kate's travel.
Kate's travel starts from 20km mark as we take the origin (0) at Shirley's place.
Green graph represents Kate's travel.
Kate's travel starts from 20km mark as we take the origin (0) at Shirley's place.
Date Posted:
4 years ago