Bonjour j’ai un devoir en maths qui est en anglais pouvez vous m’aidez s’il vous plaît ?

The following table shows the number of visitors per day in a museum , over five consecutive days .


Day / Visitors

Monday / 275
Tuesday/ 252
Wednesday / 426
Thursday / 98
Friday/ 229

1. Determine the average number of visitors per day.

2. If there are 375 visitors on Saturday will the average number of visitors per day change ? How ?