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.
Pls help. Tks
Date Posted: 4 years ago
Views: 256
See 1 Answer
1pen + 2 correction = $9.10
All time x2
2pens + 4 correction = $18.20
2pens +1 correction = $8.00
Compare the different
3 correction = $10.20
1 correction = $10.20 / 3 = $3.40
From 1 pen + 2 correction = $9.10
1 pen + (2 x $3.40) = $9.10
1pen = $9.10-$6.80
= $2.30
Hope this helps
All time x2
2pens + 4 correction = $18.20
2pens +1 correction = $8.00
Compare the different
3 correction = $10.20
1 correction = $10.20 / 3 = $3.40
From 1 pen + 2 correction = $9.10
1 pen + (2 x $3.40) = $9.10
1pen = $9.10-$6.80
= $2.30
Hope this helps
360 Tutoring Program