Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Whole Numbers
2 Answers Below
Anyone can contribute an answer, even non-tutors.
Pls help me with this question.
in the end
R : D : R+D
= 1:1:2
= 4u : 4u : 8u
at first
R : D : R+D
= 7:1:8
= 7(u-11) : u+$11 : 8u+$88
D → 4u = u+$11+$25 → u = $12
8u+$88 = 8×$12+$88 = $184 (Ans)
See 2 Answers
If you want to have more similar questions to practice, you can join the following TG group
https://t.me/joinchat/lRE2mgGHARMyMTk1