I’m pretty sure it would be just E and F
20 7
----- = ------
100 x
100 x 7 = 700
700/20 = 35
X = 35
I think 10.2 when I use calculater
Answer:
177
Step-by-step explanation:
Although it says that 82 studied in both, the question is aksing for ONLY at the library. It says that of the 270 surveyed, 177 study at the library.
This means that 65.56% of the students studied at the library primarely.
(15 is your answer)
Divide numerator by denominator, cancel out any common factors