1. 36 pupils can ride a bike.
40 × 10% or 0.10 = 4
40 - 4 = 36
2. 273 pupils who joined are not Grade 5.
420 × 35% or 0.35 = 147
420 - 147 = 273
Yan po answer
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1. 36 pupils can ride a bike.
40 × 10% or 0.10 = 4
40 - 4 = 36
2. 273 pupils who joined are not Grade 5.
420 × 35% or 0.35 = 147
420 - 147 = 273
Yan po answer