Last year, Trey opened an investment account with $7400. At the end of the year, the amount in the account had increased by 23.5%. How much is this increase in dollars? How much money was in his account at the end of last year? Increase in amount: what $
Year-end amount: What$

Mia spent 30 minutes answering the math questions on the exam. this was 1/4 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 below. which best describes the error that mia made when solving the equation?