Study the given diagram and answer the question that follows.

How many Sun are Ears?

The rectangle represents "Ear."
The triangle represents "sun."
The circle represents "pen."
1 Sun is also a Pen and Ear: This means the number in the region where the triangle (Sun) overlaps with the circle (Pen) and rectangle (Ear) is 1.
8 Suns are in Ears: This means the number in the region where the triangle (Sun) overlaps with the rectangle (Ear) is 8.
total sun are in ears =9​​