Math, asked by sara33, 1 year ago

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

Answers

Answered by yug12
2
percantage of carbon = 3/25*100=12 percent
percent of oxygen =10/25*100=40 percent
percent of calcium = 12/25*100=48 percent

sum of ratios = 3+10+12=25
according to question each ratio upon sum of ration into 100

yug12: is it right
Similar questions