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primary 6 | Maths | Speed
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Annie
Annie

primary 6 chevron_right Maths chevron_right Speed chevron_right Singapore

pls help as soon as possible

Date Posted: 3 years ago
Views: 632
sstrike
Sstrike
3 years ago
SAME distance
time ratio is inverse of speed ratio

15 min = 0.25 h
1.5 h ÷ 0.25 h = 6
1.5 × 48÷(6-1) = 14.4 km (Ans)

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An Yi
An Yi's answer
76 answers (Tutor Details)
Hello, I worked out the driving speed and walking speed as shown. Try to form an equation using these speeds and the information in the question. Then you should be able to find the answer to the question.

The answer I got is 14.4km

I hope this helps.
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sstrike
Sstrike's answer
5567 answers (A Helpful Person)