Question

One type of liquid contains 25 % of benzene, the other contains 30% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of benzene in the new mixture.
A) 27 %
B) 26 %
C) 29 %
D) 21 %

Answer 1

answer is d bro it is write answer

Answer 2

One type of liquid contains 25 % of benzene, the other contains 30% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of benzene in the new mixture?

A) 27 %✔
B) 26 %
C) 29 %
D) 21 %

ĀNSWĒR ⏬⏬


 A) 27 % ✔

Explanation:

Let the percentage of benzene = X

(30 - X)/(X- 25) = 6/4 = 3/2 

=> 5X = 135  

X = 27

So, required percentage of benzene = 27 %


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