$What\ is\ \frac{3}{10}\ equal\ to\ in\ percent?$  

(a)  

There are 3 children out of 100 customers in a store. In colon form, what is the ratio of the total number of the total number of customers to children?

(a)  

What is 50% equal to in fraction form?

(a)  

The ratio of boys to girls in class is 11:20. What percent of the class represents the boys?

(a)  

What is the decimal equivalent of 75%?

(a)  

What percent of the circles were shaded?

(a)  

In a 10-item test, Anne got 8 out of 10. What percent of the test did she miss?

(a)