Mia spent 30 minutes answering the math questions on the exam. This was 3 fifths of the total amount of time allotted for this section of the exam. To determine the total amount of time allotted for this section of the exam, Mia set up and solved the equation as shown. Mia's Work 3 fifths x is equal to 30 5 thirds 3 fifths x is equal to 30 times 3 fifths x is equal to 18 Which best describes the error that Mia made?