SG
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Primary 5
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Number and Algebra
Please help. Thanks
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1
Sujit Kumar Sahoo
21 nos
5 years ago
Stephanie
Asked 5 years ago
SG
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Primary 6
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Number and Algebra
Please help. Thank you!
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3
SuperMan
Hey I've uploded a solution, feel free to ask any questions that you have.:)
5 years ago
SuperMan
Here, I've used a formula of Kinematics
5 years ago
Yippie Loh
If we divide the distance into 20 units, then charles would take 5 units and Jackson would take 4 units (inverse) at any one time.
Difference is 1 unit.
1 unit =30km
So 20 units = 600km.