Possibly A)249.6
Explanation
Answer:
shop B
Step-by-step explanation: 3.80*2=7.6
In this problem, we are given a 10-minute range, from 45 to 55 minutes. The question is asking for a 1-minute range, 50.75 to 51.75 minutes. A 1-minute range out of a total 10-minute range gives us 1/10 chance, or 10% probability.