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Question
primary 5 | Maths
| Whole Numbers
2 Answers Below
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case #1 → R:S:T:D = 11 : 6 : 17 : 5
case #2 → R:S:T:D = u+11 : u+6 : 17+2u : 5
17+2u = 65
u = 24 (Ans)
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u will learn ratio soon
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65+5=70
70÷2=35
35-11-5=19 (Ans)