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Question
primary 6 | Maths
| Fractions
2 Answers Below
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Pls help
Date Posted: 3 years ago
Views: 213
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【assumption method】
Assumed all r large....
L:S:D = 5:4:1 = $12 : $9.60 : $2.40
(a)
# of small
(32×$12 - $355.2)÷$2.40 = 12 (Ans)
(b)
# of large
32-12 = 20
20÷32×100% = 62.5% (Ans)
Assumed all r large....
L:S:D = 5:4:1 = $12 : $9.60 : $2.40
(a)
# of small
(32×$12 - $355.2)÷$2.40 = 12 (Ans)
(b)
# of large
32-12 = 20
20÷32×100% = 62.5% (Ans)
Date Posted:
3 years ago
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