Sunshine hours

This task is about intepreting information from a bar graph.
graph of sunshine hours over the week
 
The graph above shows the number of sunshine hours each day in Oamaru over one week in December.

Question

a)  Which day had the most sunshine hours?
    • Monday

    • Tuesday

    • Wednesday

    • Thursday

    • Friday

Question

b)  The average number of sunshine hours over this week was approximately
    • 5

    • 7

    • 10

    • 13

    • 15

Question

c)  The average number of sunshine hours from Monday to Friday was approximately
    • 3

    • 6

    • 9

    • 12

    • 15