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primary 6 | Maths | Measurement
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tiffany
Tiffany

primary 6 chevron_right Maths chevron_right Measurement

Please help

Date Posted: 6 years ago
Views: 581
J
J
6 years ago
3.8kg = 3/5 water + container
= 6/10 water + container

3.3kg = 1/2 water + container
= 5/10 water + container

3.8kg - 3.3kg = 0.5kg
6/10 water + container - (5/10 water + container)
= 6/10 water - 5/10 water + container - container
= 1/10 water

So 0.5kg = 1/10 water

5/10 water = 0.5kg x 5 = 2.5kg

Since 3.3kg = 5/10 water + container

Container = 3.3kg - 5/10 water
= 3.3kg - 2.5kg = 0.8kg.

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