[quote]Hi
When I first read the question, I mistakenly read Lugman as giving 1/3 away. That why I changed the 5 units into 15 units to allow for the 1/3 portion. In giving the solution I forgot to change the equivalent ratio back to 3:5.
Yes, you can use 1J+1U -----86.70 as Kathy is giving 1/3 away. You should get the same answer.
I am sorry for the inconvenience.Please refer to revised solution.
Best wishes[/quote]Hi tianzhu
Thank you v much for your help. Appreciated it very much.
W
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RE: Q&A - PSLE Math
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RE: Q&A - PSLE Math
[quote]\"At first
3J ---Jerry
9u ----- Kathy
15u ----- Luqman
In the end
2J ------ Jerry
6u ------ Jerry
15u ------- Luqman\"[/quote]Hi tianzhu
I am puzzled how u managed to get 9u and 15u for Kathy and Luqman? Can the working be started directly using 1J + 1U = $86.70, and work out Luqman's savings? -
RE: Q&A - PSLE Math
i couldn't solve this question after many attempts. :?
Jerry, Kathy and Luqman had a total savings of $450.60. The ratio of Kathy’s savings to Luqman’s savings was 3 : 5 at first. After Jerry and Kathy each gave 1/3 of their money to charity, the 3 children had $363.90 left. How much savings did Jerry have at first?