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primary 5 | Maths
| Percentage
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Date Posted: 4 years ago
Views: 288
Average Price of 3 items is 12 $
That means total price of 3 items will be 12 * 3 = 36 $
Cooking Oil is 10.50 & Washing Detergent is 18.XX.
Kaya price will be 36 - 10.50 - 18.XX
Since cheapest item is a whole number so Washing Detergent should be 18.50
Hence Kaya price will be 7 $
That means total price of 3 items will be 12 * 3 = 36 $
Cooking Oil is 10.50 & Washing Detergent is 18.XX.
Kaya price will be 36 - 10.50 - 18.XX
Since cheapest item is a whole number so Washing Detergent should be 18.50
Hence Kaya price will be 7 $
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