Math, asked by sonakshi71, 1 year ago

chalk contains calcium ,carbon and oxygen in the ratio 10:3:12 find a percentage of carbon in Chalk

Answers

Answered by SHIVAANSHSINGH

35

12 percent , calculated as 3/25×100

Answered by moon38

32

percentage of carbon = 3/10+3+12×100%=3/25×100%=12%(ans)

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