So we are using the denominator 20.
1/2 of 20 would be 10.
So, out of 20 we multiply it by 10 since it is our numerator.
Now, we have converted it to 100/200.
Freshman : 100 students
Sophomores : 10 students
Juniors : 20 students
Seniors : 70 students
100%. 20/100 is equivalent to 20%, and because there is a 20% chance of a chip being a defect, it is 100%
Answer:
..2.50x + 3.75x = 15..
Step-by-step explanation:
i think