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Question
primary 6 | Maths
| Percentage
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Date Posted: 4 years ago
Views: 304
at first
A: 25%
remaining: 75%
B: 30% of 75% = 22.5%
C: 100 - 25 - 22.5 = 52.5%
after 20% inc
A: 25% of 120% = 30%
remainig: 90%
B: 30% of 90% = 27%
C: 120 - 30 - 27 = 63%
63% = 107.10
100% = 170
120% = 204
(a)
$204
(b)
$45.90
.
.
.
A: 25%
remaining: 75%
B: 30% of 75% = 22.5%
C: 100 - 25 - 22.5 = 52.5%
after 20% inc
A: 25% of 120% = 30%
remainig: 90%
B: 30% of 90% = 27%
C: 120 - 30 - 27 = 63%
63% = 107.10
100% = 170
120% = 204
(a)
$204
(b)
$45.90
.
.
.
See 1 Answer
done
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Hello!
I hope this doesn’t confuse you too much! Just be careful on the cost of gift before and after the price increase.
I hope this doesn’t confuse you too much! Just be careful on the cost of gift before and after the price increase.
Date Posted:
4 years ago
thanks
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