Answer: 5b is your answer
Step-by-step explanation:
We have to multiply the unit cost by the number of items bought to find out the total cost. For the baseball coach, we have

For the basketball coach, we have

So, the difference is

Answer:
P(odd)- 1/2
P(even)-1/2
p(odd and then even=1/2*1/2)
= 1/4 or 25%