Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Ratio
2 Answers Below
Anyone can contribute an answer, even non-tutors.
Pls help.
Date Posted: 2 years ago
Views: 378
concept → item comparison
Method → backwards
in the end
A:H = 1:1 = 1u : 1u
at first
A:H = 3:1 = 3(1u+17) : 1u+17
3(1u+17) - 1u = 65
1u = (65 - 3×17)÷2 = $7 (Ans)
Method → backwards
in the end
A:H = 1:1 = 1u : 1u
at first
A:H = 3:1 = 3(1u+17) : 1u+17
3(1u+17) - 1u = 65
1u = (65 - 3×17)÷2 = $7 (Ans)
See 2 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Try
Date Posted:
2 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
similar
Date Posted:
2 years ago
360 Tutoring Program