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primary 6 | Maths
| Percentage
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Date Posted: 5 years ago
Views: 406
Rest of the pies = 100% - 65% = 35%
Since 40% of the remaining are red bean pies,
40% → 40/100 = 2/5
So 35% x 2/5 = 14%
14% are red bean pies.
Green tea pies = 35% - 14% = 21 %
21 % →378
100% → 378 x 100/21
= 1800
There are 1800 pies in total.
Since 40% of the remaining are red bean pies,
40% → 40/100 = 2/5
So 35% x 2/5 = 14%
14% are red bean pies.
Green tea pies = 35% - 14% = 21 %
21 % →378
100% → 378 x 100/21
= 1800
There are 1800 pies in total.
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Hope this help
Date Posted:
5 years ago
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