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Secondary 1 | Maths
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Macdaddy
Macdaddy

Secondary 1 chevron_right Maths chevron_right Singapore

i need help ASAP please thank you

Date Posted: 2 years ago
Views: 496

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Answer’s 85
Since the distance is the same, we could use the average speed throughout the two trips, by adding both speed together, then divided by two. (90+80)/2
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TAN YU HAO
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