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primary 6 | Maths | Fractions
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Zi qi
Zi Qi

primary 6 chevron_right Maths chevron_right Fractions chevron_right Singapore

Can help me do questions 21 and 22??please!!help me !

Date Posted: 4 years ago
Views: 637
snell
Snell
4 years ago
21.
50% of 60% = 30%

70% = 630
100% = 900 cm³

capacity = 900 cm³


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snell
Snell
4 years ago
22.
every 9 m, catch up 3 m

135/3 = 45

Sammy must run 45x9 = 405 m


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