Monday, 3 September 2012

7th September - Problem no. 45 & 22

45) A tin of biscuits has a mass of 1243g. When it is half full, its mass is 728g. What is the 

 mass of the tin when it is empty?
22) Rebecca bought 4 bottles of soft drink. Each bottle $1.65 and contained 1.25l of soft 

 drink. (a)How many times of soft drink did she buy?

 (b) If she paid the cashier $10, how much change did she receive? 
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8 comments:

  1. Yong Shin3 September 2012 at 20:58

    I think you mean "how many litres of soft drink did she buy?"for Q(a).

    ReplyDelete
  2. Cheng Han4 September 2012 at 00:27

    Yong Shin,
    I think she meant how much she had paid for (a) as in (b), she asked for the change.

    ReplyDelete
  3. mavis toh4 September 2012 at 07:03

    thank you mdm pavi for posting the problem sums for us

    ReplyDelete
  4. Unknown5 September 2012 at 05:30

    thank you mdm pavithra for posting the problem sums for us

    ReplyDelete
  5. Celest6 September 2012 at 05:14

    thanks Mdm Pavi for posting the problem sums

    ReplyDelete
  6. Anonymous6 September 2012 at 19:21

    Dear Mdm Pavithra,
    Thank you for posting up the problem sums!

    ReplyDelete
  7. Sheryl Ng7 September 2012 at 18:53

    Dear Mdm pavithra thank you for posting the problem sums question!

    Best Regards,

    Sheryl Ng

    ReplyDelete
  8. Jesslynn Khong8 September 2012 at 20:41

    Dear Mdm Pavithra,
    thank you for posting the questions.

    ReplyDelete

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