A study of the time spent shopping in a supermarket for a market basket of 20 specific items showed an approximately uniform distribution between 15 minutes and 45 minutes.

What is the probability that the shopping time will be between 20 and 38 minutes?

A.0.40

B.0.60

C.0.45

D.0.35

What is the probability that the shopping time will be less than 32 minutes?

A.0.57

B.0.12

C.0.30

D.0.55

What is the probability that shopping time will be exactly 25 minutes?

A.0.67

B.0.33

C.0.00

D.0.75