iMath | Community

Sh Lim

Asked 8 years ago

SG Primary 6 Number and Algebra

Replies 10

Vera Koh

5 years ago

Sh Lim

Thank u

5 years ago

Andrew Tham

I don't think you can use 80m/min x 4 min to calculate distance as both E&K are moving towards each other. Checking you answer, the time difference between E&R and E&K meeting is not 4 mins. I got 15.13 Km as the answer.

5 years ago

Andrew Tham

I mean E&R are moving towards each other after E&K had met 4 mins earlier.

5 years ago

Vera Koh

oh yes, Andrew is right. sorry about the mistake Sh Lim. :(

5 years ago

Vera Koh

yes. understood what u meant, andrew. thx for noticing. :)

5 years ago

Andrew Tham

Thanks. I also learn from other posts. We learn from one another.

5 years ago

Raymond Ng

5 years ago

Raymond Ng

* typo. 85min

5 years ago

Sh Lim

It's ok. Thanks everyone.

5 years ago

Sh Lim

Asked 8 years ago

SG Primary 6 Number and Algebra

Replies 2

Vera Koh

5 years ago

Sh Lim

Thank u.

5 years ago

Adrian Ng

Asked 8 years ago

SG Primary 6 Number and Algebra

Making it visual...

Replies 1

Theresa Tan

Wow.. many thanks for ur working 😄

5 years ago

Ee Ping Ng

Asked 8 years ago

SG

Thanks for approving me as member.

Replies 0

Adrian Ng

Asked 8 years ago

SG Primary 5 Fractions

Making it visual...

Replies 1

Stella Lee

Thks

5 years ago

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