Answer:
[tex]\frac{2}{5}[/tex]
Step-by-step explanation:
1) Add all the values.
= 10 + 35 + 30
= 75
2) 75 will be the denominator and the one required will be the numerator.
Since there are 30 peanut butter cookies, the probability is [tex]\frac{30}{75}[/tex].
3) Simplify the fraction if necessary.
Divide both sides by 15.
= [tex]\frac{2}{5}[/tex]