At a sale, coats were sold for $11 each. This price was 55% of a coat's original price. How much did a coat originally cost?

The coat originally cost $20.

Step-by-step explanation:

The original cost is of x.

At a sale, coats were sold for $11 each. This price was 55% of a coat's original price.

This meas that:

How much did a coat originally cost?

This is the solution for x for the equation above. So

The coat originally cost $20.

c. (3,2,6) is the answer.