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Question
primary 5 | Maths
| Percentage
One Answer Below
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Pls help me for this question.
Thank you (=´∀｀)
Date Posted: 4 years ago
Views: 342
60% = 3/5
25% = 1/4
rest = 15% = 3/20
total: 20u
c cookies: 12u
p cookies: 5u
a cookies: 3u
12u = 3u + 225
u = 25
(a)
at first, 25x20 = 500 cookies
(b)
80% = 4/5
4/5 x 12 x 20 = 192 chocolate cookies sold.
...
25% = 1/4
rest = 15% = 3/20
total: 20u
c cookies: 12u
p cookies: 5u
a cookies: 3u
12u = 3u + 225
u = 25
(a)
at first, 25x20 = 500 cookies
(b)
80% = 4/5
4/5 x 12 x 20 = 192 chocolate cookies sold.
...
See 1 Answer
done
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Hope this helps
Date Posted:
4 years ago
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