Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please help. Thanks in advance.
Date Posted: 3 years ago
Views: 376
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
hope this helps.
Date Posted:
3 years ago
Thank you but the answer is 105
I don't know how to derive at 105. Needed help.
I don't know how to derive at 105. Needed help.
3/5 of boys=2/3 of girls
Make numerator same
Non winners=>6/10 of boys= 6/9 of girls
Total units=>10+9 = 19
19u = 285
1u= 15
Prize winners=> 15 * 7 = 105
Make numerator same
Non winners=>6/10 of boys= 6/9 of girls
Total units=>10+9 = 19
19u = 285
1u= 15
Prize winners=> 15 * 7 = 105
360 Tutoring Program