Math, asked by 1979sharmaradha, 9 months ago

Chalk contains 10% calcium, 3% carbon, 12% oxygen and the remaining sand
Find the amount of carbon and calcium (in grams) in 5/2kg of chalk. Also find
remaining
sand
the amount of sand (in kg).

Answers

Answered by chandaramasingh9

2

Step-by-step explanation:

together to up write questions

10% + 3% =7 kg

10/3=5/2

=2

100% - 23% =77

77×2

=415kg

77% is sand so,

sand is 415 kg

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