pls it is very urgent pls give me the answer
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adityakjha24:
answer is 10.71 %
Answers
Answered by
3
Given ratio = 13 : 3 : 12.
Total = 13 + 3 + 12
= 28.
The percentage of carbon = 3/28 * 100
= 10.7.
Total = 13 + 3 + 12
= 28.
The percentage of carbon = 3/28 * 100
= 10.7.
Answered by
1
this type of problems is known as convert each term of ratio to percentage
first you have to add all the number they are 13+3+12
the answer is 28
now you have to find the percentage of the part of carbon out of 28
so write it in this way:
2 upon 28*100
=7.14%
first you have to add all the number they are 13+3+12
the answer is 28
now you have to find the percentage of the part of carbon out of 28
so write it in this way:
2 upon 28*100
=7.14%
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