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primary 5 | Maths | Fractions
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Grey Shades
Grey Shades

primary 5 chevron_right Maths chevron_right Fractions chevron_right Singapore

17.

Date Posted: 2 years ago
Views: 171
sstrike
Sstrike
2 years ago
【backwards】

⅓ of passengers at C
= 17 - 3
= 14

Passengers at C
= 3 × 14
= 42

⅗ of passengers at B = 42

Passengers at B
= 42 ÷ 3 × 5 = 70

Passengers at start
= 70 - 8 = 62 (Ans)

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sstrike
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