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
One Answer Below
Anyone can contribute an answer, even non-tutors.
Help...
Date Posted: 2 years ago
Views: 203
Ans: 64
# total
10¢ : 20¢
= 2u : 1u
2u×$0.10 + u×$0.20
= u×$0.40
= $6.40
u = $6.40 ÷ $0.20
= 32
2u = 2×32 = 64 (Ans)
# total
10¢ : 20¢
= 2u : 1u
2u×$0.10 + u×$0.20
= u×$0.40
= $6.40
u = $6.40 ÷ $0.20
= 32
2u = 2×32 = 64 (Ans)
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
GET concept
Date Posted:
2 years ago
360 Tutoring Program