The probability would be out of 100,
in this case if it refers to the data from 2009 it would be 39:61
Answer: 60
Step-by-step explanation:
Given
The ratio of chocolate chip to sugar cookies is 5:2
If she bakes 210 cookies in one day
Suppose she baked x amount of chocolate chips on that day
So, we can write

There were 60 sugar cookies on that day
If number is equivalent to x.
Answer is:
9•x-6/x