Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Data Analysis
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please help me this question.
My answer is 12.
Correct or wrong.
Date Posted: 2 months ago
Views: 75
【 average - $ total unchanged 】
u - # total in the end
u×$12 = (u-1)*$9+$33
u×$3 = $33 - $9 = $24
u = $24÷$3 = 8 (Ans)
u - # total in the end
u×$12 = (u-1)*$9+$33
u×$3 = $33 - $9 = $24
u = $24÷$3 = 8 (Ans)
U mean 8 books bought
8 books in total in the end
bought ANOTHER book
only 1 extra book bought, right?
bought ANOTHER book
only 1 extra book bought, right?
Yes. So 8 books in the end?
Yes. Can you understand the model way for the question? The method in comment is algebra
Yes , I understood thank you very much .
See 1 Answer
Thank you
360 Tutoring Program