Math, asked by shrutig1137, 1 year ago

Chalk contains calcium carbon and oxygen in the ratio 10 is to 3 is to 12 find the percentage of carbon in Chalk

Answers

Answered by chauhanvikrantsingh8

12

Answer:

ratio of carbon in Chalk =3

now on adding the ratio of calcium carbon and oxygen =10+3+12

=25

percentage of carbon =3/25×100%

=12%

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