Salina spent 100 minutes finishing her homework last night. She spent 23% of her time completing her math homework. Which model represents 23%?
A grid model with 100 squares. 13 squares are shaded.
A grid model with 100 squares. 23 squares are shaded.
A grid model with 100 squares. 27 squares are shaded.
A grid model with 100 squares. 73 squares are shaded.