Teo Yu Jeng's answer to Felisha's Primary 5 Maths Whole Numbers Singapore question.

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Teo Yu Jeng
Teo Yu Jeng's answer
9 answers (Tutor Details)
1st
i) the more number of leaves, the more water intake of the plant.

ii) the oil is the prevent the water from evaporating, so the results would be more accurate.