Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Percentage
One Answer Below
Anyone can contribute an answer, even non-tutors.
assist pls
Date Posted: 1 year ago
Views: 347
(a)
100% - 30% = 70% = 0.7
$126 ÷ 0.7 = $180 (Ans)
(b)
30% × $180 = $54
$64 - $54 = $10
($10) ÷ ($10+$40) × 100%
= 20% (Ans)
100% - 30% = 70% = 0.7
$126 ÷ 0.7 = $180 (Ans)
(b)
30% × $180 = $54
$64 - $54 = $10
($10) ÷ ($10+$40) × 100%
= 20% (Ans)
See 1 Answer
360 Tutoring Program