Chalk contain calcium, carbon, oxygen in ratio 10:3:12.find the percen – InterviewSolution

1.	Chalk contain calcium, carbon, oxygen in ratio 10:3:12.find the percentage is carbon in chalk
Answer» Hey! here is your answer >>> constituents, calcium = 10 x carbon = 3x oxygen = 12x X is the total. PERCENTAGE of carbon!. Carbon ratio is 3x, the total ratio is 25X percentage is , (3x/25x ) 100 (3/25)100 (3)(4) 12% is the answer. HOPE my answer helps! ✌️

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