turkey-yks 2019 Q28

turkey-yks · Other · yks-tyt Not Maths
Onur read a text consisting of 80 words all written in capital letters and was curious about the total number of the letter ``A'' in this text, so he counted them. Onur found a total of 105 letter ``A''s in this counting process.
Additionally, Onur noticed that each word contained at most 2 letter ``A''s and that the number of words containing the letter ``A'' was 3 times the number of words not containing the letter ``A''.
Accordingly, how many words in the text Onur read contain exactly 1 letter ``A''?
A) 12
B) 15
C) 18
D) 21
E) 24
Onur read a text consisting of 80 words all written in capital letters and was curious about the total number of the letter ``A'' in this text, so he counted them. Onur found a total of 105 letter ``A''s in this counting process.

Additionally, Onur noticed that each word contained at most 2 letter ``A''s and that the number of words containing the letter ``A'' was 3 times the number of words not containing the letter ``A''.

Accordingly, how many words in the text Onur read contain exactly 1 letter ``A''?

A) 12

B) 15

C) 18

D) 21

E) 24