how to solve it

y courses / [Georgian 05/2023] FDMN 1001 - 23S - 31143 / CHAPTER 4 - Cost-Volume-Profit Analysis / Chapter 4 Post-Class Homework Take me to the text Jess Brady sells gifts certificates for $64 each. She purchases each gift certificate for $15 and spends $4,900 for fixed costs. Do not enter dollar signs or commas in the input boxes. Round your answers to the nearest whole number. a) Calculate operating income if Jess sells 340 gift certificates Operating Profit: b) Calculate the revenues needed to obtain an operating income of $3,800. Required Revenue: Note: The "check" button does not submit your attempt.To submit the attempt, go to the end of the quiz and click on the "submit all and finish" button