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primary 5 | Maths | Whole Numbers
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H-Lee
H-Lee

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Pls help!

Date Posted: 4 years ago
Views: 332
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snell
Snell
4 years ago
4 blouse + 5 dress = 365
28 blouse + 35 dress = 2555

3 blouse + 7 dress = 433
15 blouse + 35 dress = 2165

28-15 blouse = 2555-2165
13 blouse = 390
1 blouse = 30

4 blouse = 120

1 dress = (365-120)/5 = 49

(512-120)/49 = 8

8 dress bought

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Ng Wei Lin
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H-Lee
H-Lee
4 years ago
Thanks for the answer. I will work it out and try on my own.