Answer:
![(15)/(31)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/mapclbe5m7fnuxjzoz6uiz9dpeylduyol2.png)
Explanation:
The probability would be "what we want" divide by "total number".
Here, total amount of bread (both white and wheat) is 16 + 15 = 31
Also, we want probability of wheat bread. How many are there? 15
Thus, we divide 15 by 31.
Probability (Wheat) = 15/31